Unreal Engine 4.26 Documentation

Unreal Engine 4.27 Documentation

Unreal Engine 5.0 Documentation

Unreal Engine 5.1 Documentation

Unreal Engine 5.2 Documentation

Unreal Engine 5.3 Documentation

> Unreal Engine API Reference > Plugins > NiagaraEditor > Widgets > SItemSelector > FArguments > SItemSelector::FArguments::PreserveExpansionOnRefresh

Light Theme

Dark Theme

SItemSelector::FArguments::PreserveExpansionOnRefresh

Whether or not to preserve the expansion state when refresh is called.

Windows

MacOS

Linux

References

Module	NiagaraEditor
Header	/Engine/Plugins/FX/Niagara/Source/NiagaraEditor/Public/Widgets/SItemSelector.h
Include	#include "Widgets/SItemSelector.h"

Syntax

WidgetArgsType & PreserveExpansionOnRefresh
(
bool InArg
)

Remarks

Whether or not to preserve the expansion state when refresh is called. If true, OnGetKeyForCategory and OnGetKeyForSection must be set if Categories or Sections are used, respectively.

Help shape the future of Unreal Engine documentation! Tell us how we're doing so we can serve you better.

Take our survey

Dismiss