c++ - How to check ShellExecute command return(HINSTANCE ) code in QT Creator -


i using shell commands start process. development environment c++/qt creator/qt libraries , windows apis.

how can handle hinstance return value? if (hinstance < 32) code throwing compilation error

    437: error: iso c++ forbids comparison between pointer , integer       hinstance hinstance = shellexecute(0, qstring("open").tostdwstring().c_str(), path.tostdwstring().c_str(), 0, 0, sw_shownormal);    if (hinstance < 32)       qdebug() << "error";


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