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

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SItemSelector::FArguments::OnCompareCategoriesForEquality

An optional delegate to compare two categories for equality which must be supplied when generating categories for items.

Windows

MacOS

Linux

References

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

Syntax

WidgetArgsType & OnCompareCategoriesForEquality
(
const FOnCompareCategoriesForEquality & InDelegate
)

Remarks

An optional delegate to compare two categories for equality which must be supplied when generating categories for items. This equality comparer will be used to collate items into matching categories.

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