TextBoxBase.DeclareChangeBlock Method

Definition

Namespace:

System.Windows.Controls.Primitives

Assembly:

PresentationFramework.dll

Creates a change block.

public:
 IDisposable ^ DeclareChangeBlock();

public IDisposable DeclareChangeBlock ();

member this.DeclareChangeBlock : unit -> IDisposable

Public Function DeclareChangeBlock () As IDisposable

Returns

IDisposable

An IDisposable object that refers to a new change block.

Remarks

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.

See also

• Undo()
• Redo()