C# Definition:

[StructLayout(LayoutKind.Sequential, Pack = 1)]
private struct PROCESS_BASIC_INFORMATION
{
  public IntPtr ExitStatus;
  public IntPtr PebBaseAddress;
  public IntPtr AffinityMask;
  public IntPtr BasePriority;
  public UIntPtr UniqueProcessId;
  public IntPtr InheritedFromUniqueProcessId;

  public int Size
  {
    get { return (int)Marshal.SizeOf(typeof(PROCESS_BASIC_INFORMATION)); }
  }
}

VB.NET Definition:

<StructLayout(LayoutKind.Sequential, Pack:=1)> _
Private Structure PROCESS_BASIC_INFORMATION
    Public ExitStatus As IntPtr
    Public PebBaseAddress As IntPtr
    Public AffinityMask As IntPtr
    Public BasePriority As IntPtr
    Public UniqueProcessId As IntPtr
    Public InheritedFromUniqueProcessId As IntPtr

    Public ReadOnly Property Size() As IntPtr
    Get
        Return 6 * IntPtr.Size
    End Get
    End Property
End Structure

User-Defined Field Types:

None.

Notes:

None.