13 lines
323 B
Plaintext
13 lines
323 B
Plaintext
///|
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/// Add a custom validation rule.
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///
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/// `check` is a predicate on the JSON value; `message` is the error message
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/// shown when the predicate returns `false`.
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pub fn Schema::refine(
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self : Schema,
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check : (Json) -> Bool,
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message : String,
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) -> Schema {
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append_rule(self, check, message, IssueCode::Custom)
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}
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