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Validation.HasError Attached Property (System.Windows.Controls) | Microsoft Learn

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Validation.HasError Attached Property Definition
Namespace:
System.Windows.Controls
Assembly:
PresentationFramework.dll

Important

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Gets a value that indicates whether any binding on the binding target element has a ValidationError.

see GetHasError
see GetHasError
see GetHasError
Remarks

For information about the behavior of this property in MultiBinding scenarios, see HasError.

For a detailed discussion of validation, see the Data Validation section of the Data Binding Overview.

Dependency Property Information Item Value Identifier field HasErrorProperty Metadata properties set to true IsNotDataBindable Applies to See also

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