Undo.PerformUndo 执行撤销


static function PerformUndo () : void

Description描述

Perform an Undo operation.

执行一个撤销操作。

This is similar to the user selecting Undo from the Edit menu.

这是类似于用户从编辑菜单选择撤消(Undo...)。

参见： PerformRedo.

PerformUndo

Simple Scriptable Wizard that lets you perform an undo several times.
简单的脚本向导，让您执行撤消几次。

using UnityEngine;using UnityEditor;//Performs an Undo the number of times specified.//执行指定的撤销次数public class PerformVariousUndo : ScriptableWizard {public int numberOfSteps = 5;[MenuItem ("Example/Perform Various Undo %#u")]static void ExecuteMenu() {ScriptableWizard.DisplayWizard("Perform various Undo at the same time",typeof(PerformVariousUndo),"Undo!");}void OnWizardCreate() {// We have to make this in order to make the undo// dont reset the value entered in the inspectorint savedNumberOfSteps = numberOfSteps + 1;for(int i = 0; i < savedNumberOfSteps; i++) {Undo.PerformUndo();}}}


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