FOutlinerViewModel::IsHierarchyInvalidated

Returns true if the root item hierarchy has been invalidated since the last call to GetTopLevelItems.

API > API/Editor > API/Editor/SequencerCore > API/Editor/SequencerCore/FOutlinerViewModel

Description

Returns true if the root item hierarchy has been invalidated since the last call to GetTopLevelItems. Used by SOutlinerView::Refresh to decide between a full list rebuild (hierarchy changed) and an incremental refresh pass (state-only change such as mute/solo/deactivate).

   
Name IsHierarchyInvalidated
Type function
Header File /Engine/Source/Editor/SequencerCore/Public/MVVM/ViewModels/OutlinerViewModel.h
Include Path #include "MVVM/ViewModels/OutlinerViewModel.h" 
bool IsHierarchyInvalidated() const

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