C# Definition:

    /// <summary>
    /// USER_INFO_23 Struct for NetUserSetInfo/NetUserGetInfo
    /// </summary>
    [StructLayout(LayoutKind.Sequential, CharSet=CharSet.Unicode)]
    private struct USER_INFO_23 {
      /// <summary>Pointer to a Unicode string that specifies the name of the user account</summary>
      public string usri23_name;
      /// <summary>Pointer to a Unicode string that contains a comment associated with the user account.</summary>
      public string usri23_full_name;
      /// <summary>Pointer to a Unicode string that contains a user comment.</summary>
      public string usri23_usr_comment;
      /// <summary>Specifies a DWORD value that determines several features. </summary>
      public int usri1008_flags;
      /// <summary>Pointer to a SID structure that contains the security identifier (SID) that uniquely identifies the user.</summary>
      public int usri23_user_sid;

VB Definition:

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)> _

Private Structure USER_INFO_23

    Public usri23_name As String
    Public usri23_full_name As String
    Public usri23_usr_comment As String
    Public usri1008_flags As Integer
    Public usri23_user_sid As Integer

End Structure

User-Defined Field Types:

None.

Notes:

Structrue for NetUserSetInfo & NetUserGetInfo