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HasError Attached Property

Validation.HasError Attached Property

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

Namespace:  System.Windows.Controls
Assembly:  PresentationFramework (in PresentationFramework.dll)

See GetHasError

Property Value

Type: System.Boolean
Set to true if any binding on the bound element has a non-empty Errors collection; otherwise, false. The default is false.

Identifier field

HasErrorProperty

Metadata properties set to true

IsNotDataBindable

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.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1
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