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API > API/Plugins > API/Plugins/NiagaraEditor > API/Plugins/NiagaraEditor/Widgets > API/Plugins/NiagaraEditor/Widgets/SItemSelector > API/Plugins/NiagaraEditor/Widgets/SItemSelector/FItemSelectorViewModel
References
| Module | NiagaraEditor |
| Header | /Engine/Plugins/FX/Niagara/Source/NiagaraEditor/Public/Widgets/SItemSelector.h |
| Include | #include "Widgets/SItemSelector.h" |
void Refresh
&40;
const TArray< ItemType > & InItems,
const TArray< TArray< CategoryType >> & InDefaultCategoryPaths,
const TSharedPtr< STreeView< TSharedRef< FItemSelectorItemViewModel >>> & ItemTreeRef
&41;