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> Unreal Engine API Reference > Runtime > UMG > Components > UScrollBar > UScrollBar::SetState

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UScrollBar::SetState

Set the offset and size of the track's thumb.

Windows

MacOS

Linux

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

Syntax

void SetState
(
float InOffsetFraction,
float InThumbSizeFraction
)

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

Parameter	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.

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