Called by the framework to retrieve information that describes the role of the specified object.
Specifies whether the role information to be retrieved is that of the object or one of the object's child elements. This parameter can be either CHILDID_SELF (to obtain information about the object) or a child ID (to obtain information about the object's child element).
Receives the role information. See pvarRole in IAccessible::get_accRole in the Platform SDK.
This function is part of MFC'ssupport.
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, see IAccessible::get_accRole in the Platform SDK.