C# Definition:

[StructLayout(LayoutKind.Sequential, Pack = 4, CharSet = CharSet.Unicode)]
private struct ACTCTX
{
     public int cbSize;
     public uint dwFlags;
     public string lpSource;
     public ushort wProcessorArchitecture;
     public Int16 wLangId;
     public string lpAssemblyDirectory;
     public string lpResourceName;
     public string lpApplicationName;
     public IntPtr hModule;
}

VB Definition:

Structure ACTCTX
   Public TODO
End Structure

User-Defined Field Types:

None.

Notes:

None.