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API > API/Editor > API/Editor/SceneOutliner > API/Editor/SceneOutliner/FActorFolderTreeItem
- ISceneOutlinerTreeItem::OnExpansionChanged()
- FActorFolderTreeItem::OnExpansionChanged()
References
| Module | SceneOutliner |
| Header | /Engine/Source/Editor/SceneOutliner/Public/ActorFolderTreeItem.h |
| Include | #include "ActorFolderTreeItem.h" |
| Source | /Engine/Source/Editor/SceneOutliner/Private/ActorFolderTreeItem.cpp |
virtual void OnExpansionChanged&40;&41;
Remarks
Called when this item is expanded or collapsed