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Called by the framework to perform the object's default action.

virtual HRESULT accDoDefaultAction( 
   VARIANT varChild 


Specifies whether the default action to be invoked is that of the object or one of the object's child elements. This parameter can be either CHILDID_SELF (to perform the object's default action) or a child ID (to perform the default action of one of the object's child elements).

Returns S_OK on success, a COM error code on failure. See Return Values in IAccessible::accDoDefaultAction in the Windows SDK.

This function is part of MFC's Active Accessibility support.

Override this function in your CWnd-derived class to perform your object's default action. For more information, see IAccessible::accDoDefaultAction in the Windows SDK.

Header: afxwin.h

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