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API > API/Runtime > API/Runtime/SlateCore > API/Runtime/SlateCore/Widgets > API/Runtime/SlateCore/Widgets/SWidget
References
| Module | SlateCore |
| Header | /Engine/Source/Runtime/SlateCore/Public/Widgets/SWidget.h |
| Include | #include "Widgets/SWidget.h" |
void MarkPrepassAsDirty()
Remarks
In fast path, if the widget is mark, do a full Prepass on its next update to calculate it's desired size. This does not invalidate the widget.