Prefab Control, UnpackPrefab completely

 

 

GameObject rootObject = contentsRoot.transform.root.gameObject;         var all = rootObject.GetComponentsInChildren<Transform>(true);         foreach (var el in all)         {             if(PrefabUtility.IsPartOfRegularPrefab(el.gameObject))             {                 PrefabUtility.UnpackPrefabInstance(el.gameObject, PrefabUnpackMode.Completely, InteractionMode.AutomatedAction);             }         } Colored by Color Scripter

 

 

 

using UnityEngine; using UnityEditor;   public class Example {     [MenuItem("Examples/Add BoxCollider to Prefab Asset")]     static void AddBoxColliderToPrefab()     {         // Get the Prefab Asset root GameObject and its asset path.         GameObject assetRoot = Selection.activeObject as GameObject;         string assetPath = AssetDatabase.GetAssetPath(assetRoot);           // Load the contents of the Prefab Asset.         GameObject contentsRoot = PrefabUtility.LoadPrefabContents(assetPath);           // Modify Prefab contents.         contentsRoot.AddComponent<BoxCollider>();         // Save contents back to Prefab Asset and unload contents.         PrefabUtility.SaveAsPrefabAsset(contentsRoot, assetPath);         PrefabUtility.UnloadPrefabContents(contentsRoot);     }       [MenuItem("Examples/Add BoxCollider to Prefab Asset", true)]     static bool ValidateAddBoxColliderToPrefab()     {         GameObject go = Selection.activeObject as GameObject;         if (go == null)             return false;           return PrefabUtility.IsPartOfPrefabAsset(go);     } }

 

 

 

 

ref : docs.unity3d.com/ScriptReference/PrefabUtility.LoadPrefabContents.html?_ga=2.99521374.1778878325.1608379497-1959443505.1601370427