TextBoxBase.DeclareChangeBlock Method ()


Creates a change block.

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

Public Function DeclareChangeBlock As IDisposable

Return Value

Type: System.IDisposable

An IDisposable object that refers to a new change block.

A change block logically groups multiple changes into a single undo unit. A change block is created by calling the DeclareChangeBlock method. Calling the BeginChange method causes all subsequent changes to be included in the specified change block until a corresponding call to the EndChange method is made.

.NET Framework
Available since 3.0
Return to top