CComQIPtrElementTraits Class

Artículo
04/24/2015

This class provides methods, static functions, and typedefs useful when creating collections of COM interface pointers.

template< 
   typename I, 
   const IID* piid = & __uuidof( I )  
>  
class CComQIPtrElementTraits : public CDefaultElementTraits< 
   ATL::CComQIPtr< I, piid > 
>

Parameters

I
A COM interface specifying the type of pointer to be stored.
piid
A pointer to the IID of I.

Members

Public Typedefs

Name	Description
CComQIPtrElementTraits::INARGTYPE	The data type to use for adding elements to the collection class object.

Remarks

This class derives methods and provides a typedef useful when creating a collection class of CComQIPtr COM interface pointer objects. This class is utilized by both the CInterfaceArray and CInterfaceList classes.

For more information, see ATL Collection Classes.