pub unsafe fn MsiGetProductInfoExA<P0, P1, P2>( szproductcode: P0, szusersid: P1, dwcontext: MSIINSTALLCONTEXT, szproperty: P2, szvalue: PSTR, pcchvalue: Option<*mut u32> ) -> u32where P0: IntoParam<PCSTR>, P1: IntoParam<PCSTR>, P2: IntoParam<PCSTR>,