[FDecoratorPtr](API\Plugins\AnimNext\DecoratorBase\FDecoratorPtr) AllocateNodeInstance ( const [FDecoratorBinding](API\Plugins\AnimNext\DecoratorBase\FDecoratorBinding) & ParentBinding, [FAnimNextDecoratorHandle](API\Plugins\AnimNext\DecoratorBase\FAnimNextDecoratorHandle) ChildDecoratorHandle )