namespace FNiagaraStackGraphUtilities { void FNiagaraStackGraphUtilities::GetStackNodeGroups ( [UNiagaraNode](API\Plugins\NiagaraEditor\UNiagaraNode) & StackNode, [TArray](API\Runtime\Core\Containers\TArray)< [FStackNodeGroup](API\Plugins\NiagaraEditor\ViewModels\Stack\FStackNodeGroup) > & OutStackNodeGroups ) }