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API > API/Runtime > API/Runtime/SlateCore > API/Runtime/SlateCore/FSlateInvalidationRoot
Description
Update the screen position of the SWidget owning the InvalidationRoot. This is faster then doing a SlowPath when only the DesktopGeometry changed.
| Name | InvalidateScreenPosition |
| Type | function |
| Header File | /Engine/Source/Runtime/SlateCore/Public/FastUpdate/SlateInvalidationRoot.h |
| Include Path | #include "FastUpdate/SlateInvalidationRoot.h" |
| Source | /Engine/Source/Runtime/SlateCore/Private/FastUpdate/SlateInvalidationRoot.cpp |
void InvalidateScreenPosition
(
const SWidget * Investigator
)