Windows apps
Collapse the table of content
Expand the table of content
The topic you requested is included in another documentation set. For convenience, it's displayed below. Choose Switch to see the topic in its original location.

Validation.ClearInvalid Method (BindingExpressionBase)


The .NET API Reference documentation has a new home. Visit the .NET API Browser on to see the new experience.

Removes all ValidationError objects from the specified BindingExpressionBase object.

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

public static void ClearInvalid(
	BindingExpressionBase bindingExpression


Type: System.Windows.Data.BindingExpressionBase

The object to turn valid.

Exception Condition

If bindingExpression is null.

The bindingExpression object may have been invalid from a MarkInvalid call or a previously failed validation. The object is valid after this call.

.NET Framework
Available since 3.0
Return to top
© 2017 Microsoft