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<a href="support_2callback__common_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// Copyright 2018 gRPC authors.</span></div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// Licensed under the Apache License, Version 2.0 (the "License");</span></div>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">// you may not use this file except in compliance with the License.</span></div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// You may obtain a copy of the License at</span></div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// distributed under the License is distributed on an "AS IS" BASIS,</span></div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">// See the License for the specific language governing permissions and</span></div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment">// limitations under the License.</span></div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>  </div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#ifndef GRPCPP_SUPPORT_CALLBACK_COMMON_H</span></div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#define GRPCPP_SUPPORT_CALLBACK_COMMON_H</span></div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  </div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <functional></span></div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  </div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include "absl/log/check.h"</span></div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  </div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include <<a class="code" href="grpc_8h.html">grpc/grpc.h</a>></span></div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include <<a class="code" href="grpc__types_8h.html">grpc/impl/grpc_types.h</a>></span></div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include <<a class="code" href="support_2log_8h.html">grpc/support/log.h</a>></span></div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include <<a class="code" href="grpcpp_2impl_2call_8h.html">grpcpp/impl/call.h</a>></span></div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include <<a class="code" href="grpcpp_2impl_2codegen_2channel__interface_8h.html">grpcpp/impl/codegen/channel_interface.h</a>></span></div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include <<a class="code" href="grpcpp_2impl_2completion__queue__tag_8h.html">grpcpp/impl/completion_queue_tag.h</a>></span></div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include <<a class="code" href="grpcpp_2support_2config_8h.html">grpcpp/support/config.h</a>></span></div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#include <<a class="code" href="grpcpp_2support_2status_8h.html">grpcpp/support/status.h</a>></span></div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  </div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="keyword">namespace </span><a class="code" href="namespacegrpc.html">grpc</a> {</div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="keyword">namespace </span>internal {</div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  </div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="comment">// TODO(vjpai): decide whether it is better for this to take a const lvalue</span></div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="comment">// parameter or an rvalue parameter, or if it even matters</span></div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="keyword">template</span> <<span class="keyword">class </span>Func, <span class="keyword">class</span>... Args></div>
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<div class="line"><a name="l00042"></a><span class="lineno"><a class="line" href="namespacegrpc_1_1internal.html#a161ad876dc2d4fea93dd8260a7b9b0ae"> 42</a></span> <span class="keywordtype">void</span> <a class="code" href="namespacegrpc_1_1internal.html#a161ad876dc2d4fea93dd8260a7b9b0ae">CatchingCallback</a>(Func&& func, Args&&... args) {</div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="preprocessor">#if GRPC_ALLOW_EXCEPTIONS</span></div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keywordflow">try</span> {</div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  func(std::forward<Args>(args)...);</div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  } <span class="keywordflow">catch</span> (...) {</div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="comment">// nothing to return or change here, just don't crash the library</span></div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  }</div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="preprocessor">#else // GRPC_ALLOW_EXCEPTIONS</span></div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  func(std::forward<Args>(args)...);</div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="preprocessor">#endif // GRPC_ALLOW_EXCEPTIONS</span></div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> }</div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  </div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="keyword">template</span> <<span class="keyword">class </span>Reactor, <span class="keyword">class </span>Func, <span class="keyword">class</span>... Args></div>
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<div class="line"><a name="l00055"></a><span class="lineno"><a class="line" href="namespacegrpc_1_1internal.html#a7015d612ccec586d33e7afb77e8e515e"> 55</a></span> Reactor* <a class="code" href="namespacegrpc_1_1internal.html#a7015d612ccec586d33e7afb77e8e515e">CatchingReactorGetter</a>(Func&& func, Args&&... args) {</div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="preprocessor">#if GRPC_ALLOW_EXCEPTIONS</span></div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keywordflow">try</span> {</div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keywordflow">return</span> func(std::forward<Args>(args)...);</div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  } <span class="keywordflow">catch</span> (...) {</div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="comment">// fail the RPC, don't crash the library</span></div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  }</div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="preprocessor">#else // GRPC_ALLOW_EXCEPTIONS</span></div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keywordflow">return</span> func(std::forward<Args>(args)...);</div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="preprocessor">#endif // GRPC_ALLOW_EXCEPTIONS</span></div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> }</div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  </div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="comment">// The contract on these tags is that they are single-shot. They must be</span></div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="comment">// constructed and then fired at exactly one point. There is no expectation</span></div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="comment">// that they can be reused without reconstruction.</span></div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  </div>
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<div class="line"><a name="l00072"></a><span class="lineno"><a class="line" href="classgrpc_1_1internal_1_1_callback_with_status_tag.html"> 72</a></span> <span class="keyword">class </span><a class="code" href="classgrpc_1_1internal_1_1_callback_with_status_tag.html">CallbackWithStatusTag</a> : <span class="keyword">public</span> <a class="code" href="structgrpc__completion__queue__functor.html">grpc_completion_queue_functor</a> {</div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="comment">// always allocated against a call arena, no memory free required</span></div>
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<div class="line"><a name="l00075"></a><span class="lineno"><a class="line" href="classgrpc_1_1internal_1_1_callback_with_status_tag.html#a1f9bdf075175df0ca310e9ac4a2580f9"> 75</a></span>  <span class="keyword">static</span> <span class="keywordtype">void</span> <span class="keyword">operator</span> <span class="keyword">delete</span>(<span class="keywordtype">void</span>* <span class="comment">/*ptr*/</span>, std::size_t size) {</div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  CHECK_EQ(size, <span class="keyword">sizeof</span>(<a class="code" href="classgrpc_1_1internal_1_1_callback_with_status_tag.html">CallbackWithStatusTag</a>));</div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  }</div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  </div>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="comment">// This operator should never be called as the memory should be freed as part</span></div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="comment">// of the arena destruction. It only exists to provide a matching operator</span></div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="comment">// delete to the operator new so that some compilers will not complain (see</span></div>
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<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="comment">// https://github.com/grpc/grpc/issues/11301) Note at the time of adding this</span></div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="comment">// there are no tests catching the compiler warning.</span></div>
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<div class="line"><a name="l00084"></a><span class="lineno"><a class="line" href="classgrpc_1_1internal_1_1_callback_with_status_tag.html#a750c17a2c7ee886eac8fca331b8224e1"> 84</a></span>  <span class="keyword">static</span> <span class="keywordtype">void</span> <span class="keyword">operator</span> <span class="keyword">delete</span>(<span class="keywordtype">void</span>*, <span class="keywordtype">void</span>*) { CHECK(<span class="keyword">false</span>); }</div>
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<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  </div>
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<div class="line"><a name="l00086"></a><span class="lineno"><a class="line" href="classgrpc_1_1internal_1_1_callback_with_status_tag.html#a90541e7784fd49209cae06ce464446b1"> 86</a></span>  <a class="code" href="classgrpc_1_1internal_1_1_callback_with_status_tag.html#a90541e7784fd49209cae06ce464446b1">CallbackWithStatusTag</a>(<a class="code" href="grpc__types_8h.html#a122f8f4f0a585396d993d9b55848f222">grpc_call</a>* call, std::function<<span class="keywordtype">void</span>(<a class="code" href="classgrpc_1_1_status.html">Status</a>)> f,</div>
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<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <a class="code" href="classgrpc_1_1internal_1_1_completion_queue_tag.html">CompletionQueueTag</a>* ops)</div>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  : call_(call), func_(<a class="code" href="namespacestd.html">std</a>::move(f)), ops_(ops) {</div>
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<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <a class="code" href="grpc_8h.html#a37a3bcb24b22addd01a9d0881c5a438c">grpc_call_ref</a>(call);</div>
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <a class="code" href="structgrpc__completion__queue__functor.html#a9227cc362f840e890aa5f8de09c80c7a">functor_run</a> = &CallbackWithStatusTag::StaticRun;</div>
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<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="comment">// A client-side callback should never be run inline since they will always</span></div>
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<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="comment">// have work to do from the user application. So, set the parent's</span></div>
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<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="comment">// inlineable field to false</span></div>
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<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <a class="code" href="structgrpc__completion__queue__functor.html#a08a170b853327b9ac3332728c403620f">inlineable</a> = <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  }</div>
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<div class="line"><a name="l00096"></a><span class="lineno"><a class="line" href="classgrpc_1_1internal_1_1_callback_with_status_tag.html#a921ddcf3e51f455b40317819e06ddfda"> 96</a></span>  <a class="code" href="classgrpc_1_1internal_1_1_callback_with_status_tag.html#a921ddcf3e51f455b40317819e06ddfda">~CallbackWithStatusTag</a>() {}</div>
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<div class="line"><a name="l00097"></a><span class="lineno"><a class="line" href="classgrpc_1_1internal_1_1_callback_with_status_tag.html#af1165bb5dcac25fadc2069064760c84b"> 97</a></span>  <a class="code" href="classgrpc_1_1_status.html">Status</a>* <a class="code" href="classgrpc_1_1internal_1_1_callback_with_status_tag.html#af1165bb5dcac25fadc2069064760c84b">status_ptr</a>() { <span class="keywordflow">return</span> &status_; }</div>
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<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  </div>
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<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="comment">// force_run can not be performed on a tag if operations using this tag</span></div>
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<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="comment">// have been sent to PerformOpsOnCall. It is intended for error conditions</span></div>
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<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="comment">// that are detected before the operations are internally processed.</span></div>
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<div class="line"><a name="l00102"></a><span class="lineno"><a class="line" href="classgrpc_1_1internal_1_1_callback_with_status_tag.html#ae41b52f478d3878c8aadcd26cf9dada6"> 102</a></span>  <span class="keywordtype">void</span> <a class="code" href="classgrpc_1_1internal_1_1_callback_with_status_tag.html#ae41b52f478d3878c8aadcd26cf9dada6">force_run</a>(<a class="code" href="classgrpc_1_1_status.html">Status</a> s) {</div>
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<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  status_ = std::move(s);</div>
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<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  Run(<span class="keyword">true</span>);</div>
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<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  }</div>
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<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  </div>
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<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keyword">private</span>:</div>
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<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <a class="code" href="grpc__types_8h.html#a122f8f4f0a585396d993d9b55848f222">grpc_call</a>* call_;</div>
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<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  std::function<void(<a class="code" href="classgrpc_1_1_status.html">Status</a>)> func_;</div>
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<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <a class="code" href="classgrpc_1_1internal_1_1_completion_queue_tag.html">CompletionQueueTag</a>* ops_;</div>
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<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <a class="code" href="classgrpc_1_1_status.html">Status</a> status_;</div>
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<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  </div>
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<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> StaticRun(<a class="code" href="structgrpc__completion__queue__functor.html">grpc_completion_queue_functor</a>* cb, <span class="keywordtype">int</span> ok) {</div>
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<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="keyword">static_cast<</span><a class="code" href="classgrpc_1_1internal_1_1_callback_with_status_tag.html">CallbackWithStatusTag</a>*<span class="keyword">></span>(cb)->Run(<span class="keyword">static_cast<</span><span class="keywordtype">bool</span><span class="keyword">></span>(ok));</div>
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<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  }</div>
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<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keywordtype">void</span> Run(<span class="keywordtype">bool</span> ok) {</div>
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<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="keywordtype">void</span>* ignored = ops_;</div>
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<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  </div>
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<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="keywordflow">if</span> (!ops_-><a class="code" href="classgrpc_1_1internal_1_1_completion_queue_tag.html#a554869ba610e1dca49b86bd6913587ba">FinalizeResult</a>(&ignored, &ok)) {</div>
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<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="comment">// The tag was swallowed</span></div>
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<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keywordflow">return</span>;</div>
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<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  }</div>
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<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  CHECK(ignored == ops_);</div>
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<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  </div>
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<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="comment">// Last use of func_ or status_, so ok to move them out</span></div>
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<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="keyword">auto</span> func = std::move(func_);</div>
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<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="keyword">auto</span> status = std::move(status_);</div>
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<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  func_ = <span class="keyword">nullptr</span>; <span class="comment">// reset to clear this out for sure</span></div>
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<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  status_ = <a class="code" href="namespacegrpc_1_1protobuf_1_1util.html#ad372120c6db3d26bf54ab69b6f595fe4">Status</a>(); <span class="comment">// reset to clear this out for sure</span></div>
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<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <a class="code" href="namespacegrpc_1_1internal.html#a161ad876dc2d4fea93dd8260a7b9b0ae">CatchingCallback</a>(std::move(func), std::move(status));</div>
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<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <a class="code" href="grpc_8h.html#ad94050d59c72fadfb22962ff40110e85">grpc_call_unref</a>(call_);</div>
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<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  }</div>
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<div class="line"><a name="l00133"></a><span class="lineno"> 133</span> };</div>
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<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  </div>
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<div class="line"><a name="l00138"></a><span class="lineno"><a class="line" href="classgrpc_1_1internal_1_1_callback_with_success_tag.html"> 138</a></span> <span class="keyword">class </span><a class="code" href="classgrpc_1_1internal_1_1_callback_with_success_tag.html">CallbackWithSuccessTag</a> : <span class="keyword">public</span> <a class="code" href="structgrpc__completion__queue__functor.html">grpc_completion_queue_functor</a> {</div>
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<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="comment">// always allocated against a call arena, no memory free required</span></div>
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<div class="line"><a name="l00141"></a><span class="lineno"><a class="line" href="classgrpc_1_1internal_1_1_callback_with_success_tag.html#a4d697b405747dd5f9458949180f78c46"> 141</a></span>  <span class="keyword">static</span> <span class="keywordtype">void</span> <span class="keyword">operator</span> <span class="keyword">delete</span>(<span class="keywordtype">void</span>* <span class="comment">/*ptr*/</span>, std::size_t size) {</div>
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<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  CHECK_EQ(size, <span class="keyword">sizeof</span>(<a class="code" href="classgrpc_1_1internal_1_1_callback_with_success_tag.html">CallbackWithSuccessTag</a>));</div>
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<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  }</div>
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<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  </div>
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<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="comment">// This operator should never be called as the memory should be freed as part</span></div>
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<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="comment">// of the arena destruction. It only exists to provide a matching operator</span></div>
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<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="comment">// delete to the operator new so that some compilers will not complain (see</span></div>
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<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="comment">// https://github.com/grpc/grpc/issues/11301) Note at the time of adding this</span></div>
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<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="comment">// there are no tests catching the compiler warning.</span></div>
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<div class="line"><a name="l00150"></a><span class="lineno"><a class="line" href="classgrpc_1_1internal_1_1_callback_with_success_tag.html#a6f0a022dfc8dcffc31c5e64bef207633"> 150</a></span>  <span class="keyword">static</span> <span class="keywordtype">void</span> <span class="keyword">operator</span> <span class="keyword">delete</span>(<span class="keywordtype">void</span>*, <span class="keywordtype">void</span>*) { CHECK(<span class="keyword">false</span>); }</div>
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<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  </div>
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<div class="line"><a name="l00152"></a><span class="lineno"><a class="line" href="classgrpc_1_1internal_1_1_callback_with_success_tag.html#ad11c7809c2233ce3d2857304357b61f7"> 152</a></span>  <a class="code" href="classgrpc_1_1internal_1_1_callback_with_success_tag.html#ad11c7809c2233ce3d2857304357b61f7">CallbackWithSuccessTag</a>() : call_(nullptr) {}</div>
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<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  </div>
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<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <a class="code" href="classgrpc_1_1internal_1_1_callback_with_success_tag.html#ad11c7809c2233ce3d2857304357b61f7">CallbackWithSuccessTag</a>(<span class="keyword">const</span> <a class="code" href="classgrpc_1_1internal_1_1_callback_with_success_tag.html">CallbackWithSuccessTag</a>&) = <span class="keyword">delete</span>;</div>
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<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <a class="code" href="classgrpc_1_1internal_1_1_callback_with_success_tag.html">CallbackWithSuccessTag</a>& <a class="code" href="classgrpc_1_1internal_1_1_callback_with_success_tag.html#a0a285bd40546dbe67676e786346538d0">operator=</a>(<span class="keyword">const</span> <a class="code" href="classgrpc_1_1internal_1_1_callback_with_success_tag.html">CallbackWithSuccessTag</a>&) = <span class="keyword">delete</span>;</div>
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<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  </div>
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<div class="line"><a name="l00157"></a><span class="lineno"><a class="line" href="classgrpc_1_1internal_1_1_callback_with_success_tag.html#a91f38a7b44d1ad4af5610d71a79e9941"> 157</a></span>  <a class="code" href="classgrpc_1_1internal_1_1_callback_with_success_tag.html#a91f38a7b44d1ad4af5610d71a79e9941">~CallbackWithSuccessTag</a>() { <a class="code" href="classgrpc_1_1internal_1_1_callback_with_success_tag.html#aebb25acded8189702314574955e64e40">Clear</a>(); }</div>
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<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  </div>
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<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="comment">// Set can only be called on a default-constructed or Clear'ed tag.</span></div>
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<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="comment">// It should never be called on a tag that was constructed with arguments</span></div>
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<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="comment">// or on a tag that has been Set before unless the tag has been cleared.</span></div>
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<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="comment">// can_inline indicates that this particular callback can be executed inline</span></div>
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<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="comment">// (without needing a thread hop) and is only used for library-provided server</span></div>
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<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="comment">// callbacks.</span></div>
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<div class="line"><a name="l00165"></a><span class="lineno"><a class="line" href="classgrpc_1_1internal_1_1_callback_with_success_tag.html#a1cc128de241d454cea786497d1761a2c"> 165</a></span>  <span class="keywordtype">void</span> <a class="code" href="classgrpc_1_1internal_1_1_callback_with_success_tag.html#a1cc128de241d454cea786497d1761a2c">Set</a>(<a class="code" href="grpc__types_8h.html#a122f8f4f0a585396d993d9b55848f222">grpc_call</a>* call, std::function<<span class="keywordtype">void</span>(<span class="keywordtype">bool</span>)> f,</div>
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<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <a class="code" href="classgrpc_1_1internal_1_1_completion_queue_tag.html">CompletionQueueTag</a>* <a class="code" href="classgrpc_1_1internal_1_1_callback_with_success_tag.html#af53c6bf4bf22da20e5d4ccf1ec44a5ea">ops</a>, <span class="keywordtype">bool</span> can_inline) {</div>
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<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  CHECK_EQ(call_, <span class="keyword">nullptr</span>);</div>
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<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <a class="code" href="grpc_8h.html#a37a3bcb24b22addd01a9d0881c5a438c">grpc_call_ref</a>(call);</div>
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<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  call_ = call;</div>
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<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  func_ = std::move(f);</div>
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<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  ops_ = <a class="code" href="classgrpc_1_1internal_1_1_callback_with_success_tag.html#af53c6bf4bf22da20e5d4ccf1ec44a5ea">ops</a>;</div>
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<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <a class="code" href="structgrpc__completion__queue__functor.html#a9227cc362f840e890aa5f8de09c80c7a">functor_run</a> = &CallbackWithSuccessTag::StaticRun;</div>
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<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <a class="code" href="structgrpc__completion__queue__functor.html#a08a170b853327b9ac3332728c403620f">inlineable</a> = can_inline;</div>
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<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  }</div>
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<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  </div>
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<div class="line"><a name="l00176"></a><span class="lineno"><a class="line" href="classgrpc_1_1internal_1_1_callback_with_success_tag.html#aebb25acded8189702314574955e64e40"> 176</a></span>  <span class="keywordtype">void</span> <a class="code" href="classgrpc_1_1internal_1_1_callback_with_success_tag.html#aebb25acded8189702314574955e64e40">Clear</a>() {</div>
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<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="keywordflow">if</span> (call_ != <span class="keyword">nullptr</span>) {</div>
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<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <a class="code" href="grpc__types_8h.html#a122f8f4f0a585396d993d9b55848f222">grpc_call</a>* call = call_;</div>
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|
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  call_ = <span class="keyword">nullptr</span>;</div>
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<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  func_ = <span class="keyword">nullptr</span>;</div>
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<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <a class="code" href="grpc_8h.html#ad94050d59c72fadfb22962ff40110e85">grpc_call_unref</a>(call);</div>
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<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  }</div>
|
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<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  }</div>
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<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  </div>
|
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<div class="line"><a name="l00185"></a><span class="lineno"><a class="line" href="classgrpc_1_1internal_1_1_callback_with_success_tag.html#af53c6bf4bf22da20e5d4ccf1ec44a5ea"> 185</a></span>  <a class="code" href="classgrpc_1_1internal_1_1_completion_queue_tag.html">CompletionQueueTag</a>* <a class="code" href="classgrpc_1_1internal_1_1_callback_with_success_tag.html#af53c6bf4bf22da20e5d4ccf1ec44a5ea">ops</a>() { <span class="keywordflow">return</span> ops_; }</div>
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<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  </div>
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<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="comment">// force_run can not be performed on a tag if operations using this tag</span></div>
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<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="comment">// have been sent to PerformOpsOnCall. It is intended for error conditions</span></div>
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<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="comment">// that are detected before the operations are internally processed.</span></div>
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<div class="line"><a name="l00190"></a><span class="lineno"><a class="line" href="classgrpc_1_1internal_1_1_callback_with_success_tag.html#a90a90b04c0f79faeae7d00a55cc6f9c5"> 190</a></span>  <span class="keywordtype">void</span> <a class="code" href="classgrpc_1_1internal_1_1_callback_with_success_tag.html#a90a90b04c0f79faeae7d00a55cc6f9c5">force_run</a>(<span class="keywordtype">bool</span> ok) { Run(ok); }</div>
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<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  </div>
|
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<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="comment">// NOLINTNEXTLINE(google-explicit-constructor)</span></div>
|
|
<div class="line"><a name="l00194"></a><span class="lineno"><a class="line" href="classgrpc_1_1internal_1_1_callback_with_success_tag.html#a386cc9105b2d87a3aea7d46904654989"> 194</a></span>  <span class="keyword">operator</span> bool()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> call_ != <span class="keyword">nullptr</span>; }</div>
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<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  </div>
|
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<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="keyword">private</span>:</div>
|
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<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <a class="code" href="grpc__types_8h.html#a122f8f4f0a585396d993d9b55848f222">grpc_call</a>* call_;</div>
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<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  std::function<void(<span class="keywordtype">bool</span>)> func_;</div>
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<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <a class="code" href="classgrpc_1_1internal_1_1_completion_queue_tag.html">CompletionQueueTag</a>* ops_;</div>
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<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  </div>
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<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> StaticRun(<a class="code" href="structgrpc__completion__queue__functor.html">grpc_completion_queue_functor</a>* cb, <span class="keywordtype">int</span> ok) {</div>
|
|
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <span class="keyword">static_cast<</span><a class="code" href="classgrpc_1_1internal_1_1_callback_with_success_tag.html">CallbackWithSuccessTag</a>*<span class="keyword">></span>(cb)->Run(<span class="keyword">static_cast<</span><span class="keywordtype">bool</span><span class="keyword">></span>(ok));</div>
|
|
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  }</div>
|
|
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <span class="keywordtype">void</span> Run(<span class="keywordtype">bool</span> ok) {</div>
|
|
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <span class="keywordtype">void</span>* ignored = ops_;</div>
|
|
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <span class="comment">// Allow a "false" return value from FinalizeResult to silence the</span></div>
|
|
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="comment">// callback, just as it silences a CQ tag in the async cases</span></div>
|
|
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span> <span class="preprocessor">#ifndef NDEBUG</span></div>
|
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<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="keyword">auto</span>* <a class="code" href="classgrpc_1_1internal_1_1_callback_with_success_tag.html#af53c6bf4bf22da20e5d4ccf1ec44a5ea">ops</a> = ops_;</div>
|
|
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span> <span class="preprocessor">#endif</span></div>
|
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<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="keywordtype">bool</span> do_callback = ops_-><a class="code" href="classgrpc_1_1internal_1_1_completion_queue_tag.html#a554869ba610e1dca49b86bd6913587ba">FinalizeResult</a>(&ignored, &ok);</div>
|
|
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span> <span class="preprocessor">#ifndef NDEBUG</span></div>
|
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<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  DCHECK(ignored == <a class="code" href="classgrpc_1_1internal_1_1_callback_with_success_tag.html#af53c6bf4bf22da20e5d4ccf1ec44a5ea">ops</a>);</div>
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<div class="line"><a name="l00214"></a><span class="lineno"> 214</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  </div>
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<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="keywordflow">if</span> (do_callback) {</div>
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<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <a class="code" href="namespacegrpc_1_1internal.html#a161ad876dc2d4fea93dd8260a7b9b0ae">CatchingCallback</a>(func_, ok);</div>
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<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  }</div>
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<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  }</div>
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<div class="line"><a name="l00220"></a><span class="lineno"> 220</span> };</div>
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<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  </div>
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<div class="line"><a name="l00222"></a><span class="lineno"> 222</span> } <span class="comment">// namespace internal</span></div>
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<div class="line"><a name="l00223"></a><span class="lineno"> 223</span> } <span class="comment">// namespace grpc</span></div>
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<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  </div>
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<div class="line"><a name="l00225"></a><span class="lineno"> 225</span> <span class="preprocessor">#endif // GRPCPP_SUPPORT_CALLBACK_COMMON_H</span></div>
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</div><!-- fragment --></div><!-- contents -->
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<div class="ttc" id="aclassgrpc_1_1internal_1_1_callback_with_success_tag_html"><div class="ttname"><a href="classgrpc_1_1internal_1_1_callback_with_success_tag.html">grpc::internal::CallbackWithSuccessTag</a></div><div class="ttdoc">CallbackWithSuccessTag can be reused multiple times, and will be used in this fashion for streaming o...</div><div class="ttdef"><b>Definition:</b> callback_common.h:138</div></div>
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<div class="ttc" id="aclassgrpc_1_1internal_1_1_callback_with_success_tag_html_a91f38a7b44d1ad4af5610d71a79e9941"><div class="ttname"><a href="classgrpc_1_1internal_1_1_callback_with_success_tag.html#a91f38a7b44d1ad4af5610d71a79e9941">grpc::internal::CallbackWithSuccessTag::~CallbackWithSuccessTag</a></div><div class="ttdeci">~CallbackWithSuccessTag()</div><div class="ttdef"><b>Definition:</b> callback_common.h:157</div></div>
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<div class="ttc" id="anamespacegrpc_html"><div class="ttname"><a href="namespacegrpc.html">grpc</a></div><div class="ttdoc">An Alarm posts the user-provided tag to its associated completion queue or invokes the user-provided ...</div><div class="ttdef"><b>Definition:</b> alarm.h:33</div></div>
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<div class="ttc" id="aclassgrpc_1_1internal_1_1_callback_with_status_tag_html_af1165bb5dcac25fadc2069064760c84b"><div class="ttname"><a href="classgrpc_1_1internal_1_1_callback_with_status_tag.html#af1165bb5dcac25fadc2069064760c84b">grpc::internal::CallbackWithStatusTag::status_ptr</a></div><div class="ttdeci">Status * status_ptr()</div><div class="ttdef"><b>Definition:</b> callback_common.h:97</div></div>
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<div class="ttc" id="agrpcpp_2support_2status_8h_html"><div class="ttname"><a href="grpcpp_2support_2status_8h.html">status.h</a></div></div>
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<div class="ttc" id="agrpcpp_2impl_2completion__queue__tag_8h_html"><div class="ttname"><a href="grpcpp_2impl_2completion__queue__tag_8h.html">completion_queue_tag.h</a></div></div>
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<div class="ttc" id="aclassgrpc_1_1internal_1_1_callback_with_status_tag_html"><div class="ttname"><a href="classgrpc_1_1internal_1_1_callback_with_status_tag.html">grpc::internal::CallbackWithStatusTag</a></div><div class="ttdef"><b>Definition:</b> callback_common.h:72</div></div>
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<div class="ttc" id="agrpc_8h_html_a37a3bcb24b22addd01a9d0881c5a438c"><div class="ttname"><a href="grpc_8h.html#a37a3bcb24b22addd01a9d0881c5a438c">grpc_call_ref</a></div><div class="ttdeci">GRPCAPI void grpc_call_ref(grpc_call *call)</div><div class="ttdoc">Ref a call.</div></div>
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<div class="ttc" id="aclassgrpc_1_1internal_1_1_callback_with_status_tag_html_a90541e7784fd49209cae06ce464446b1"><div class="ttname"><a href="classgrpc_1_1internal_1_1_callback_with_status_tag.html#a90541e7784fd49209cae06ce464446b1">grpc::internal::CallbackWithStatusTag::CallbackWithStatusTag</a></div><div class="ttdeci">CallbackWithStatusTag(grpc_call *call, std::function< void(Status)> f, CompletionQueueTag *ops)</div><div class="ttdef"><b>Definition:</b> callback_common.h:86</div></div>
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<div class="ttc" id="agrpc__types_8h_html"><div class="ttname"><a href="grpc__types_8h.html">grpc_types.h</a></div></div>
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<div class="ttc" id="aclassgrpc_1_1_status_html"><div class="ttname"><a href="classgrpc_1_1_status.html">grpc::Status</a></div><div class="ttdoc">Did it work? If it didn't, why?</div><div class="ttdef"><b>Definition:</b> status.h:34</div></div>
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<div class="ttc" id="aclassgrpc_1_1internal_1_1_callback_with_success_tag_html_a0a285bd40546dbe67676e786346538d0"><div class="ttname"><a href="classgrpc_1_1internal_1_1_callback_with_success_tag.html#a0a285bd40546dbe67676e786346538d0">grpc::internal::CallbackWithSuccessTag::operator=</a></div><div class="ttdeci">CallbackWithSuccessTag & operator=(const CallbackWithSuccessTag &)=delete</div></div>
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<div class="ttc" id="astructgrpc__completion__queue__functor_html_a9227cc362f840e890aa5f8de09c80c7a"><div class="ttname"><a href="structgrpc__completion__queue__functor.html#a9227cc362f840e890aa5f8de09c80c7a">grpc_completion_queue_functor::functor_run</a></div><div class="ttdeci">void(* functor_run)(struct grpc_completion_queue_functor *, int)</div><div class="ttdoc">The run member specifies a function that will be called when this tag is extracted from the completio...</div><div class="ttdef"><b>Definition:</b> grpc_types.h:449</div></div>
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<div class="ttc" id="asupport_2log_8h_html"><div class="ttname"><a href="support_2log_8h.html">log.h</a></div></div>
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<div class="ttc" id="agrpc_8h_html_ad94050d59c72fadfb22962ff40110e85"><div class="ttname"><a href="grpc_8h.html#ad94050d59c72fadfb22962ff40110e85">grpc_call_unref</a></div><div class="ttdeci">GRPCAPI void grpc_call_unref(grpc_call *call)</div><div class="ttdoc">Unref a call.</div></div>
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<div class="ttc" id="aclassgrpc_1_1internal_1_1_callback_with_success_tag_html_a90a90b04c0f79faeae7d00a55cc6f9c5"><div class="ttname"><a href="classgrpc_1_1internal_1_1_callback_with_success_tag.html#a90a90b04c0f79faeae7d00a55cc6f9c5">grpc::internal::CallbackWithSuccessTag::force_run</a></div><div class="ttdeci">void force_run(bool ok)</div><div class="ttdef"><b>Definition:</b> callback_common.h:190</div></div>
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<div class="ttc" id="agrpc_8h_html"><div class="ttname"><a href="grpc_8h.html">grpc.h</a></div></div>
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<div class="ttc" id="agrpc__types_8h_html_a122f8f4f0a585396d993d9b55848f222"><div class="ttname"><a href="grpc__types_8h.html#a122f8f4f0a585396d993d9b55848f222">grpc_call</a></div><div class="ttdeci">struct grpc_call grpc_call</div><div class="ttdoc">A Call represents an RPC.</div><div class="ttdef"><b>Definition:</b> grpc_types.h:69</div></div>
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<div class="ttc" id="aclassgrpc_1_1internal_1_1_callback_with_status_tag_html_ae41b52f478d3878c8aadcd26cf9dada6"><div class="ttname"><a href="classgrpc_1_1internal_1_1_callback_with_status_tag.html#ae41b52f478d3878c8aadcd26cf9dada6">grpc::internal::CallbackWithStatusTag::force_run</a></div><div class="ttdeci">void force_run(Status s)</div><div class="ttdef"><b>Definition:</b> callback_common.h:102</div></div>
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<div class="ttc" id="aclassgrpc_1_1internal_1_1_callback_with_success_tag_html_aebb25acded8189702314574955e64e40"><div class="ttname"><a href="classgrpc_1_1internal_1_1_callback_with_success_tag.html#aebb25acded8189702314574955e64e40">grpc::internal::CallbackWithSuccessTag::Clear</a></div><div class="ttdeci">void Clear()</div><div class="ttdef"><b>Definition:</b> callback_common.h:176</div></div>
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<div class="ttc" id="aclassgrpc_1_1internal_1_1_completion_queue_tag_html"><div class="ttname"><a href="classgrpc_1_1internal_1_1_completion_queue_tag.html">grpc::internal::CompletionQueueTag</a></div><div class="ttdoc">An interface allowing implementors to process and filter event tags.</div><div class="ttdef"><b>Definition:</b> completion_queue_tag.h:26</div></div>
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<div class="ttc" id="aclassgrpc_1_1internal_1_1_callback_with_success_tag_html_a1cc128de241d454cea786497d1761a2c"><div class="ttname"><a href="classgrpc_1_1internal_1_1_callback_with_success_tag.html#a1cc128de241d454cea786497d1761a2c">grpc::internal::CallbackWithSuccessTag::Set</a></div><div class="ttdeci">void Set(grpc_call *call, std::function< void(bool)> f, CompletionQueueTag *ops, bool can_inline)</div><div class="ttdef"><b>Definition:</b> callback_common.h:165</div></div>
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<div class="ttc" id="agrpcpp_2impl_2codegen_2channel__interface_8h_html"><div class="ttname"><a href="grpcpp_2impl_2codegen_2channel__interface_8h.html">channel_interface.h</a></div></div>
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<div class="ttc" id="agrpcpp_2support_2config_8h_html"><div class="ttname"><a href="grpcpp_2support_2config_8h.html">config.h</a></div></div>
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<div class="ttc" id="anamespacegrpc_1_1internal_html_a161ad876dc2d4fea93dd8260a7b9b0ae"><div class="ttname"><a href="namespacegrpc_1_1internal.html#a161ad876dc2d4fea93dd8260a7b9b0ae">grpc::internal::CatchingCallback</a></div><div class="ttdeci">void CatchingCallback(Func &&func, Args &&... args)</div><div class="ttdoc">An exception-safe way of invoking a user-specified callback function.</div><div class="ttdef"><b>Definition:</b> callback_common.h:42</div></div>
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<div class="ttc" id="aclassgrpc_1_1internal_1_1_callback_with_success_tag_html_ad11c7809c2233ce3d2857304357b61f7"><div class="ttname"><a href="classgrpc_1_1internal_1_1_callback_with_success_tag.html#ad11c7809c2233ce3d2857304357b61f7">grpc::internal::CallbackWithSuccessTag::CallbackWithSuccessTag</a></div><div class="ttdeci">CallbackWithSuccessTag()</div><div class="ttdef"><b>Definition:</b> callback_common.h:152</div></div>
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<div class="ttc" id="anamespacestd_html"><div class="ttname"><a href="namespacestd.html">std</a></div><div class="ttdef"><b>Definition:</b> async_unary_call.h:407</div></div>
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<div class="ttc" id="agrpcpp_2impl_2call_8h_html"><div class="ttname"><a href="grpcpp_2impl_2call_8h.html">call.h</a></div></div>
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<div class="ttc" id="aclassgrpc_1_1internal_1_1_completion_queue_tag_html_a554869ba610e1dca49b86bd6913587ba"><div class="ttname"><a href="classgrpc_1_1internal_1_1_completion_queue_tag.html#a554869ba610e1dca49b86bd6913587ba">grpc::internal::CompletionQueueTag::FinalizeResult</a></div><div class="ttdeci">virtual bool FinalizeResult(void **tag, bool *status)=0</div><div class="ttdoc">FinalizeResult must be called before informing user code that the operation bound to the underlying c...</div></div>
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<div class="ttc" id="astructgrpc__completion__queue__functor_html"><div class="ttname"><a href="structgrpc__completion__queue__functor.html">grpc_completion_queue_functor</a></div><div class="ttdoc">Specifies an interface class to be used as a tag for callback-based completion queues.</div><div class="ttdef"><b>Definition:</b> grpc_types.h:444</div></div>
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<div class="ttc" id="anamespacegrpc_1_1internal_html_a7015d612ccec586d33e7afb77e8e515e"><div class="ttname"><a href="namespacegrpc_1_1internal.html#a7015d612ccec586d33e7afb77e8e515e">grpc::internal::CatchingReactorGetter</a></div><div class="ttdeci">Reactor * CatchingReactorGetter(Func &&func, Args &&... args)</div><div class="ttdef"><b>Definition:</b> callback_common.h:55</div></div>
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<div class="ttc" id="anamespacegrpc_1_1protobuf_1_1util_html_ad372120c6db3d26bf54ab69b6f595fe4"><div class="ttname"><a href="namespacegrpc_1_1protobuf_1_1util.html#ad372120c6db3d26bf54ab69b6f595fe4">grpc::protobuf::util::Status</a></div><div class="ttdeci">::absl::Status Status</div><div class="ttdef"><b>Definition:</b> config_protobuf.h:106</div></div>
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<div class="ttc" id="aclassgrpc_1_1internal_1_1_callback_with_success_tag_html_af53c6bf4bf22da20e5d4ccf1ec44a5ea"><div class="ttname"><a href="classgrpc_1_1internal_1_1_callback_with_success_tag.html#af53c6bf4bf22da20e5d4ccf1ec44a5ea">grpc::internal::CallbackWithSuccessTag::ops</a></div><div class="ttdeci">CompletionQueueTag * ops()</div><div class="ttdef"><b>Definition:</b> callback_common.h:185</div></div>
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<div class="ttc" id="aclassgrpc_1_1internal_1_1_callback_with_status_tag_html_a921ddcf3e51f455b40317819e06ddfda"><div class="ttname"><a href="classgrpc_1_1internal_1_1_callback_with_status_tag.html#a921ddcf3e51f455b40317819e06ddfda">grpc::internal::CallbackWithStatusTag::~CallbackWithStatusTag</a></div><div class="ttdeci">~CallbackWithStatusTag()</div><div class="ttdef"><b>Definition:</b> callback_common.h:96</div></div>
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<div class="ttc" id="astructgrpc__completion__queue__functor_html_a08a170b853327b9ac3332728c403620f"><div class="ttname"><a href="structgrpc__completion__queue__functor.html#a08a170b853327b9ac3332728c403620f">grpc_completion_queue_functor::inlineable</a></div><div class="ttdeci">int inlineable</div><div class="ttdoc">The inlineable member specifies whether this functor can be run inline.</div><div class="ttdef"><b>Definition:</b> grpc_types.h:453</div></div>
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