static void OnAssetPropertyValueChanged ( [UDataflow](API\Runtime\DataflowEngine\Dataflow\UDataflow) * Graph, [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [Dataflow::FEngineContext](API\Runtime\DataflowEngine\Dataflow\FEngineContext) > & Context, [Dataflow::FTimestamp](API\Runtime\DataflowCore\Dataflow\FTimestamp) & OutLastNodeTimestamp, const [FPropertyChangedEvent](API\Runtime\CoreUObject\UObject\FPropertyChangedEvent) & PropertyChangedEvent )