Called by the framework to retrieve the address of an IDispatch interface for the specified child.
virtual HRESULT get_accChild(
   VARIANT varChild,
   IDispatch **ppdispChild
);
Parameters
- varChild 
 Identifies the child whose IDispatch interface is to be retrieved.
- ppdispChild 
 Receives the address of the child object's IDispatch interface.
Return Value
Returns S_OK on success, a COM error code on failure. See Return Values in IAccessible::get_accChild in the Windows SDK.
Remarks
This function is part of MFC's Active Accessibility support.
Override this function in your CWnd-derived class if you have nonwindowed user interface elements (other than windowless ActiveX controls, which MFC handles).
For more information, seeIAccessible::get_accChild in the Windows SDK.
Requirements
Header: afxwin.h