Uri.IsLoopback Property in C# with Example

Uri.IsLoopback Property is property of Uri class which used to check that the specified Uri references the local host. 

Syntax:

public bool IsLoopback { get; } 

Return Value: The return type of this property is Boolean, if this Uri references the local host it returns true otherwise it returns false. 

Exception: This property will give InvalidOperationException if this instances represents a relative Uri as this property is only applicable for the absolute URI’s.

Example 1:

C#

// C# program to demonstrate the
// Uri.IsLoopback property
using System;
using System.Globalization;

class GFG {

     // Main Method
    public static void Main()
    {
        // Declaring and initializing value1
        Uri  v1 = new Uri("https://www.geeksforgeeks.org/");

        // using IsLoopback property
        bool status = v1.IsLoopback;

        // checking the status
        if (status)
            Console.WriteLine("Given Uri is a reference of localhost");
        else
            Console.WriteLine("Given Uri is not reference of localhost");
    }
}

Output:

Given Uri is not reference of localhost

Example 2:

C#

// C# program to demonstrate the
// Uri.IsLoopback property
using System;
using System.Globalization;

class GFG {

     // Main Method
    public static void Main()
    {
        // Declaring and initializing value1
        Uri  v1 = new Uri("http://localhost");

        // using IsLoopback property
        bool status = v1.IsLoopback;

        // checking the status
        if (status)
            Console.WriteLine("Given Uri is a reference of localhost");
        else
            Console.WriteLine("Given Uri is not reference of localhost");
    }
}

Output:

Given Uri is a reference of localhost