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API > API/Runtime > API/Runtime/Slate > API/Runtime/Slate/Widgets > API/Runtime/Slate/Widgets/Views > API/Runtime/Slate/Widgets/Views/SExpanderArrow
References
| Module | Slate |
| Header | /Engine/Source/Runtime/Slate/Public/Widgets/Views/SExpanderArrow.h |
| Include | #include "Widgets/Views/SExpanderArrow.h" |
| Source | /Engine/Source/Runtime/Slate/Private/Widgets/Views/SExpanderArrow.cpp |
FReply OnArrowClicked&40;&41;
Remarks
Invoked when the expanded button is clicked (toggle item expansion)