# PrecisionPreserved attribute {#openvino_docs_IE_DG_lpt_PrecisionPreserved}

ngraph::PrecisionPreservedAttribute class represents the `PrecisionPreserved` attribute.

The attribute defines a precision preserved operation. If the attribute is absent, then an operation is not precision preserved. 

| Property name | Values                                       |
|---------------|----------------------------------------------|
| Required      | Yes                                          |
| Defined       | Operation                                    |
| Properties    | value (boolean)                              |