[TArray](API\Runtime\Core\Containers\TArray)< [FNiagaraParameterPanelCategory](API\Plugins\NiagaraEditor\FNiagaraParameterPanelCategory) > OnGetCategoriesForItem ( const [FNiagaraParameterPanelItem](API\Plugins\NiagaraEditor\FNiagaraParameterPanelItem) & Item )