description Learn more about: RuntimeClassBase Structure title RuntimeClassBase Structure ms.date 11/04/2016 ms.topic reference f1_keywords implements/Microsoft::WRL::Details::RuntimeClassBase ms.assetid 6ada4f81-a857-488a-ad56-8d0b11ccbfcc RuntimeClassBase Structure Supports the WRL infrastructure and is not intended to be used directly from your code. Syntax struct RuntimeClassBase; Remarks Used to detect RuntimeClass in the Make function. RuntimeClassBase is an empty structure. Inheritance Hierarchy RuntimeClassBase Requirements Header: implements.h Namespace: Microsoft::WRL::Details See also Microsoft::WRL::Details Namespace