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API > API/Runtime > API/Runtime/UMG > API/Runtime/UMG/Components > API/Runtime/UMG/Components/UScrollBar
References
| Module | UMG |
| Header | /Engine/Source/Runtime/UMG/Public/Components/ScrollBar.h |
| Include | #include "Components/ScrollBar.h" |
| Source | /Engine/Source/Runtime/UMG/Private/Components/ScrollBar.cpp |
void SetState
&40;
float InOffsetFraction,
float InThumbSizeFraction
&41;
Remarks
Set the offset and size of the track's thumb. Note that the maximum offset is 1.0-ThumbSizeFraction. If the user can view 1/3 of the items in a single page, the maximum offset will be ~0.667f
Parameters
| Name | Description |
|---|---|
| InOffsetFraction | Offset of the thumbnail from the top as a fraction of the total available scroll space. |
| InThumbSizeFraction | Size of thumbnail as a fraction of the total available scroll space. |