IUndoRedoHandler

Interfaces

IUndoRedoHandler

Handler for performing operations with redoing and undoing of actions.

Properties

canRedo

canRedo: boolean;

Indicates if the action can be redone.

canUndo

canUndo: boolean;

Indicates if the action can be undone.

Methods

clear()

clear(): void;

Clears saving actions.

Returns

void

getSelection()

getSelection(): ITextRange;

Returns selected text.

Returns

ITextRange

pause()

pause(): void;

Pauses saving actions.

Returns

void

Remarks

can be used to combine multiple actions into one.

redo()

redo(): void;

Redoes an action.

Returns

void

resume()

resume(): void;

Resumes saving actions.

Returns

void

Remarks

can be used to combine multiple actions into one.

undo()

undo(): void;

Undoes an action.

Returns

void