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API > API/Runtime > API/Runtime/Slate > API/Runtime/Slate/SCircularThrobber
Description
Invalidate the SCircularThrobber with the correct reason. You should invalidate when you are changing a property of SlateBrush after the SlateBrush was set to the SCircularThrobber.
| Name | InvalidatePieceImage |
| Type | function |
| Header File | /Engine/Source/Runtime/Slate/Public/Widgets/Images/SThrobber.h |
| Include Path | #include "Widgets/Images/SThrobber.h" |
| Source | /Engine/Source/Runtime/Slate/Private/Widgets/Images/SThrobber.cpp |
void InvalidatePieceImage()