Sets the name of the action associated with the Undo or Redo command.
Original signature is '- (void)setActionName:(NSString *)actionName'
Available in Mac OS X v10.0 and later.


- actionName (NSString)
- The name of the action.

- Available in Monobjc Bridge: 10.6 (For Mac OS X 10.6 and later), 10.5 (For Mac OS X 10.5 and later)