C# Guid Equality

Description

Guid Equality indicates whether the values of two specified Guid objects are equal.

Syntax

Guid.Equality has the following syntax.

public static bool operator ==(
  Guid a,
  Guid b
)

Parameters

Guid.Equality has the following parameters.

• a - The first object to compare.
• b - The second object to compare.

Returns

Guid.Equality method returns true if a and b are equal; otherwise, false.

Example

The following example uses the Equality operator to compare two GUID values with Guid.Empty to determine whether they consist exclusively of zeros.

using System;// www  .  j a  v a2s  .com

public class Example
{
   public static void Main()
   {
      // Create a GUID and determine whether it consists of all zeros.
      Guid guid1 = Guid.NewGuid();
      Console.WriteLine(guid1);
      Console.WriteLine("Empty: {0}\n", guid1 == Guid.Empty);

   }
}

The code above generates the following result.