Freigeben über


ImplementsHelper Structure

 

The new home for Visual Studio documentation is Visual Studio 2017 Documentation on docs.microsoft.com.

The latest version of this topic can be found at ImplementsHelper Structure.

Supports the WRL infrastructure and is not intended to be used directly from your code.

Syntax

template <  
   typename RuntimeClassFlagsT,  
   typename ILst,  
   bool IsDelegateToClass  
>  
friend struct Details::ImplementsHelper;  

Parameters

RuntimeClassFlagsT
A field of flags that specifies one or more RuntimeClassType enumerators.

ILst
A list of interface IDs.

IsDelegateToClass
Specify true if the current instance of Implements is a base class of the first interface ID in ILst; otherwise, false.

Remarks

Helps implement the Implements structure.

This template traverses a list of interfaces and adds them as base classes, and as information necessary to enable QueryInterface.

Members

Inheritance Hierarchy

ImplementsHelper

Requirements

Header: implements.h

Namespace: Microsoft::WRL::Details

See Also

Reference (Windows Runtime Library)
Microsoft::WRL::Details Namespace