C# Definition:

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Auto)]
struct MIXERCONTROLDETAILS_UNSIGNED
{
   public UInt32 dwValue;
}

VB Definition:

Structure MIXERCONTROLDETAILS_UNSIGNED
   Public dwValue as Integer
End Structure

User-Defined Field Types:

None.

Notes:

the integer in vb can be Int32