getUndoRedoDepth

What does this API do?

Reads the number of available undo and redo steps.

Exact input and result types

getUndoRedoDepth(): Promise<{ undo: number; redo: number }>

The return type is Promise<{ undo: number; redo: number }>.

Usage flow

After registering and initializing the Grid element, call grid.getUndoRedoDepth(…). Read the return value with await. For methods returning a boolean or report, inspect the result before continuing.

Feature explanations and examples

• Edit history

  Undo or redo recorded editing transactions. One operation may contain multiple cell changes, so cell counts and history counts are not necessarily equal.