Generate a random 36-character Global Unique IDentifier (GUID) string according to [RFC4122].
public static string Guid()
Public Shared Function Guid As String
string guid = Rng.Guid(); Console.WriteLine("GUID={0}", guid); // Example: GUID=14e3d83a-2de2-4fb0-851c-840fbab04cdd
VB6/C equivalent: RNG_Guid