Unity Engine documentationScript ReferenceUnity.HierarchyHierarchyNodeMapUnmanaged<T>Clear()Removes all HierarchyNode and values from the HierarchyNodeMapUnmanaged<T>.阅读时间1 分钟最后更新于 1 个月前Definition Type: Method Namespace: Unity.Hierarchy Assembly: UnityEngine.HierarchyCoreModule public void Clear()