Namespace UnityEditor.SceneManagement Classes AddedComponent AddedGameObject EditorSceneManager ObjectOverride PrefabOverride RemovedComponent SceneSetup StageUtility Structs StageHandle Enums NewSceneMode NewSceneSetup OpenSceneMode Delegates EditorSceneManager.NewSceneCreatedCallback EditorSceneManager.SceneClosedCallback EditorSceneManager.SceneClosingCallback EditorSceneManager.SceneOpenedCallback EditorSceneManager.SceneOpeningCallback EditorSceneManager.SceneSavedCallback EditorSceneManager.SceneSavingCallback