Protocol

FxUndoAPI

The FxUndoAPI protocol defines the methods implemented by the host application to allow a plug-in to manage the host application's undo queue.

Declaration

@protocol FxUndoAPI

Overview

Topics

Creating Undo Groups

- startUndoGroup:

Begins a new undo group.

Required.

- endUndoGroup

Closes the current undo group.

Required.