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Unity Engine

RegisterChildrenOrderUndo(Object, string)

Stores a copy of the order of the object's children on the undo stack.
Read time 1 minuteLast updated 5 days ago

Definition

  • Type: Method
  • Namespace: UnityEditor
  • Assembly: UnityEditor.CoreModule
public static void RegisterChildrenOrderUndo(Object objectToUndo, string name)

Parameters

objectToUndo

Object
The object whose child order should be recorded on the undo stack.

name

string
The name of the undo operation.

Remarks

If the undo is performed, the order of the object's children will be restored to the recorded state.

Examples

using UnityEngine;using UnityEditor;public class UndoExamples{    [MenuItem("Undo Examples/RegisterChildrenOrderUndo")]    static void Example()    {        var parent = new GameObject("Parent");        for (int childIndex = 0; childIndex < 5; childIndex += 1)        {            var child = new GameObject($"Child{childIndex}");            child.transform.parent = parent.transform;        }        // Store the states of the parent object.        Undo.RegisterChildrenOrderUndo(parent.transform, "Set as last sibling");        parent.transform.GetChild(0).SetAsLastSibling();        // If you choose "Edit->Undo Set as last sibling" from the main menu now, the order of the children will be restored.    }}