C# Definition:

[StructLayout(LayoutKind.Sequential, Pack = 8)]

public struct NativeOverlapped

{

    private IntPtr InternalLow;
    private IntPtr InternalHigh;
    public long Offset;
    public IntPtr EventHandle;

}

C# Definition:

[StructLayout(LayoutKind.Explicit, Size=20)]

public struct OVERLAPPED

{

    [FieldOffset(0)]
    public uint Internal;

    [FieldOffset(4)]
    public uint InternalHigh;

    [FieldOffset(8)]
    public uint Offset;

    [FieldOffset(12)]
    public uint OffsetHigh;

    [FieldOffset(8)]
    public IntPtr Pointer;

    [FieldOffset(16)]
    public IntPtr hEvent;

}

VB Definition:

Structure OVERLAPPED  
   Public TODO
End Structure

User-Defined Field Types:

None.

Notes:

None.