allowUndo Method

Gets or sets whether to allow the user to undo edit operations.

Syntax

Javascript (Usage)
Javascript (Specification)

var instance = new GcSpread.Sheets.Spread(host, options);
var returnValue; // Type: Object
returnValue = instance.allowUndo(value);

function allowUndo( 
   value : boolean
) : Object;

Parameters

value: Whether to allow the user to undo edits.

Return Value

true if the user can undo edits; otherwise, false.

Example

This example executes a command that performs a specified action.

Javascript

spread.allowUndo(true);
var group = new GcSpread.Sheets.UndoRedo.GroupExtent(3,5);
var action = new GcSpread.Sheets.UndoRedo.RowGroupUndoAction(sheet,group);
spread.doCommand(action);

Remarks

The default value is true.

Reference

Spread type