bool isAny = PrefabUtility.IsAnyPrefabInstanceRoot(node);
bool isAdded = PrefabUtility.IsAddedGameObjectOverride(node);
GameObject or = PrefabUtility.GetOutermostPrefabInstanceRoot(node);
GameObject nr = PrefabUtility.GetNearestPrefabInstanceRoot(node);
返回值记录:
| isAny | isAdded | or | nr | |
| prefab_oriVariant | True | False | prefab_oriVariant | prefab_oriVariant |
| ori_cube | False | False | prefab_oriVariant | prefab_oriVariant |
| var_Cube | False | True | null | null |
| prefab_ori2 | True | True | prefab_ori2 | prefab_ori2 |
| ori2_Capsule | False | False | prefab_ori2 | prefab_ori2 |
| var_Sphere | False | True | null | null |