C# Definition:

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct PARTITION_INFORMATION_GPT
{
    public Guid PartitionType;
    public Guid PartitionId;
    [MarshalAs(UnmanagedType.U8)]
    public EFIPartitionAttributes Attributes;
    [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 36)]
    public string Name;
}

VB Definition:

Structure PARTITION_INFORMATION_GPT
   Public TODO
End Structure

User-Defined Field Types:

EFIPartitionAttributes

Notes:

None.