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API > API/Runtime > API/Runtime/UMG > API/Runtime/UMG/Slate > API/Runtime/UMG/Slate/SRetainerWidget
- FSlateInvalidationRoot::OnRootInvalidated()
- SRetainerWidget::OnRootInvalidated()
References
| Module | UMG |
| Header | /Engine/Source/Runtime/UMG/Public/Slate/SRetainerWidget.h |
| Include | #include "Slate/SRetainerWidget.h" |
| Source | /Engine/Source/Runtime/UMG/Private/Slate/SRetainerWidget.cpp |
virtual void OnRootInvalidated&40;&41;