IProvideClassInfo2Impl Class

Article
01/08/2013

This class provides a default implementation of the IProvideClassInfo and IProvideClassInfo2 methods.

template < 
   const CLSID* pcoclsid, 
   const IID* psrcid, 
   const GUID* plibid = &CAtlModule::m_libid, 
   WORD wMajor = 1, 
   WORD wMinor = 0, 
   class tihclass = CComTypeInfoHolder  
> 
class ATL_NO_VTABLE IProvideClassInfo2Impl : 
   public IProvideClassInfo2

Parameters

pcoclsid
A pointer to the coclass' identifier.
psrcid
A pointer to the identifier for the coclass' default outgoing dispinterface.
plibid
A pointer to the LIBID of the type library that contains information about the interface. By default, the server-level type library is passed.
wMajor
The major version of the type library. The default value is 1.
wMinor
The minor version of the type library. The default value is 0.
tihclass
The class used to manage the coclass' type information. The default value is CComTypeInfoHolder.

Members

Constructors

Name	Description
IProvideClassInfo2Impl::IProvideClassInfo2Impl	Constructor.

Public Methods

Name	Description
IProvideClassInfo2Impl::GetClassInfo	Retrieves an ITypeInfo pointer to the coclass' type information.
IProvideClassInfo2Impl::GetGUID	Retrieves the GUID for the object's outgoing dispinterface.

Protected Data Members

Name	Description
IProvideClassInfo2Impl::_tih	Manages the type information for the coclass.

Remarks

The IProvideClassInfo2 interface extends IProvideClassInfo by adding the GetGUID method. This method allows a client to retrieve an object's outgoing interface IID for its default event set. Class IProvideClassInfo2Impl provides a default implementation of the IProvideClassInfo and IProvideClassInfo2 methods.

IProvideClassInfo2Impl contains a static member of type CComTypeInfoHolder that manages the type information for the coclass.

Inheritance Hierarchy

IProvideClassInfo2

IProvideClassInfo2Impl

Requirements

Header: atlcom.h

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