Called by the framework to retrieve the current state of the specified object.
virtual HRESULT get_accState( VARIANT varChild, VARIANT *pvarState );
Specifies whether the state 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 information about the object's state. See pvarState in IAccessible::get_accState in the Windows SDK.
Returns S_OK on success, a COM error code on failure. See Return Values in IAccessible::get_accState in the Windows 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_accState in the Windows SDK.