enum SLGP_FLAGS {

Enum SLGP_FLAGS

        , out UnsafeNativeMethods.WIN32_FIND_DATAA pfd, UnsafeNativeMethods.SLGP_FLAGS fFlags);

    void GetPath([Out(), MarshalAs(UnmanagedType.LPWStr)] StringBuilder pszFile, int cchMaxPath, out UnsafeNativeMethods.WIN32_FIND_DATAW pfd, UnsafeNativeMethods.SLGP_FLAGS fFlags);