Undo Method (Command)

In This Topic

Undoes this command.

Syntax

'Declaration
 
Public Overridable Function Undo( _
   Optional ByVal fireEvent As Boolean _
) As CommandResult

'Usage
 
Dim instance As Command
Dim fireEvent As Boolean
Dim value As CommandResult
 
value = instance.Undo(fireEvent)

public virtual CommandResult Undo( 
   bool fireEvent
)

true if the command is successfully executed, false otherwise.

Remarks

If the command is no longer belong to the undo or redo queue, it'll be disposed.