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EditorHistory
16 Mar 20261 minute to read
EditorHistory Module class is used to handle history preservation
Properties
Get redoLimit number
Gets the limit of redo operations can be done.
Set redoLimit void
Sets the limit of redo operations can be done.
| Parameter | Type | Description |
|---|---|---|
| value | number |
Specifies the value to set redo limit. |
Get undoLimit number
Gets the limit of undo operations can be done.
Set undoLimit void
Sets the limit of undo operations can be done.
| Parameter | Type | Description |
|---|---|---|
| value | number |
Specifies the value to set undo limit. |
Methods
beginUndoAction
Starts a new undo able action.
All editing and formatting changes made between
beginUndoActionandendUndoActionwill be grouped together as a single undo able action.
Returns void
canRedo
Determines whether the redo operation can be done.
Returns boolean
canUndo
Determines whether the undo operation can be done.
Returns boolean
endUndoAction
Ends the current undo able action.
All editing and formatting changes made between
beginUndoActionandendUndoActionwill be grouped together as a single undo able action.
Returns void
redo
Performs the last reverted action.
Returns void
undo
Reverts the last editing action.
Returns void