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API > API/Developer > API/Developer/TreeMap > API/Developer/TreeMap/STreeMap
- SWidget::OnMouseWheel()
- STreeMap::OnMouseWheel()
References
| Module | TreeMap |
| Header | /Engine/Source/Developer/TreeMap/Public/STreeMap.h |
| Include | #include "STreeMap.h" |
virtual FReply OnMouseWheel
&40;
const FGeometry & MyGeometry,
const FPointerEvent & MouseEvent
&41;
Remarks
Called when the mouse wheel is spun. This event is bubbled. Returns whether the event was handled, along with other possible actions
Parameters
| Name | Description |
|---|---|
| MouseEvent | Mouse event |