useHistory

A Hook for implementing canvas history tracking.

Basic Usage

const { undo, redo, canUndo, canRedo } = useHistory();

const {
  undo: (options) => Graph | null,
  redo: (options) => Graph | null,
  canUndo: boolean,
  canRedo: boolean
} = useHistory();

Parameter	Description	Type	Default Value
undo	Undo action; `options` will be passed to the event callback	`(options?: KeyValue) => Graph` \| `null`	-
redo	Redo action; `options` will be passed to the event callback	`(options?: KeyValue) => Graph` \| `null`	-
canUndo	Indicates if undo is possible	`boolean`	`false`
canRedo	Indicates if redo is possible	`boolean`	`false`

None