Program:

The source code to find string values from the list of objects using OfType() method of Linq, is given below. The given program is compiled and executed successfully on Microsoft Visual Studio.

//C# Program to find string values from the list
//of objects using the Linq OfType() method.

using System;
using System.Linq;
using System.Collections.Generic;

class Demo
{
    static void Main(string[] args)
    {
        List<object> objectList = new List<object>()
        {
  101, "Amit", 102,"Joseph", 10.3, "RK Verma", 104, "Sanjay Shukla", 10.5F, "Pramod Pandey"
        };

        List<string> result = objectList.OfType<string>().ToList();

        foreach (string str in result)
        {
            Console.WriteLine(str + " ");
        } 
    }
}

Output:

Amit
Joseph
RK Verma
Sanjay Shukla
Pramod Pandey
Press any key to continue . . .

Explanation:

In the above program, we created a list of objects that contains different types of values then we find string values using OfType() method using the below code.

List<string> result = objectList.OfType<string>().ToList();