Box Base. Declare Change Block Method
Creates a change block.
public: IDisposable ^ DeclareChangeBlock();
public IDisposable DeclareChangeBlock ();
member this.DeclareChangeBlock : unit -> IDisposable
Public Function DeclareChangeBlock () As 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.