| asset | Any GameObject that is part of the Prefab Asset to save. |
| savedSuccessfully | The result of the save action, either successful or unsuccessful. Use this together with the console log to get more insight into the save process. |
GameObject The root GameObject of the saved Prefab Asset.
Saves the version of an existing Prefab Asset that exists in memory back to disk.
The given object has to be a GameObject from an existing Prefab Asset. If you have a GameObject from a Prefab instance and get the corresponding object, you will have the corresponding GameObject from the Prefab Asset.
Additional resources: PrefabUtility.SaveAsPrefabAsset, PrefabUtility.GetCorrespondingObjectFromSource.