The DPAPPLICATIONDESC2 structure is defined as :-

struct DPAPPLICATIONDESC2 {
DWORD dwSize;
DWORD dwFlags;
union {
LPSTR lpszApplicationNameA;
LPWSTR lpszApplicationName;
}
GUID guidApplication;
union {
LPSTR lpszFilenameA;
LPWSTR lpszFilename;
}
union {
LPSTR lpszCommandLineA;
LPWSTR lpszCommandLine;
}
union {
LPSTR lpszPathA;
LPWSTR lpszPath;
}
union {
LPSTR lpszCurrentDirectoryA;
LPWSTR lpszCurrentDirectory;
}
union {
LPSTR lpszDescriptionA;
LPWSTR lpszDescriptionW;
}
union {
LPSTR lpszAppLauncherNameA;
LPWSTR lpszAppLauncherName;
}
}