// rilapi.h
HRESULT RIL_GetCallWaitingSettings(
HRIL hRil,
LPVOID lpContext,
DWORD dwExecutor,
BOOL fAllClasses,
DWORD dwInfoClasses
);
View the official Windows Driver Kit DDI referenceNo description available.
This topic supports the Windows driver infrastructure and is not intended to be used directly from your code.
hRillpContextdwExecutorfAllClassesdwInfoClassesIf this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.