Generate GUID in C#

Use System.Guid to create unique identifiers. Copy examples below.

C# New GUID Method

using System;
class Program {
  static void Main() {
    Guid id = Guid.NewGuid();
    Console.WriteLine(id.ToString());
  }
}

Parse & Validate

Guid id = Guid.Parse("550e8400-e29b-41d4-a716-446655440000");
Console.WriteLine(id.ToString());