Called by the framework to retrieve information that describes the role of the specified object.
virtual HRESULT get_accRole( VARIANT varChild, VARIANT *pvarRole );
- 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.
Returns S_OK on success, a COM error code on failure. See Return Values in IAccessible::get_accRole in the Platform SDK.
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, see IAccessible::get_accRole in the Platform SDK.