C# Program to Print Strings from ArrayList

This is a C# Program to print only strings in an arraylist.

Problem Description

This C# Program Prints only Strings in an ArrayList.

Problem Solution

Here the arrayList contains elements of many datatypes,and the strings are sorted out and are displayed.

Program/Source Code

Here is source code of the C# Program to Print only Strings in an ArrayList. The C# program is successfully compiled and executed with Microsoft Visual Studio. The program output is also shown below.

 * C# Program to Print only Strings in an ArrayList
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Collections;
namespace ConsoleApplication2
    class Program
        static void Main(string[] args)
            ArrayList al = new ArrayList { "Hello", 10, "World", false, 100,
                                           "Good Morning" };
            var onlyStr = al.OfType<string>();
            Console.WriteLine("Printing Only Strings");
            foreach (var str in onlyStr)
Program Explanation

This C# program is used to print only strings in an arraylist. We have already defined the elements of many datatypes using ‘al’ variable. The Type<string>() function is used to search for elements by their types and the strings are sorted out. Using foreach loop print the strings in the array list.

Runtime Test Cases
Printing only Strings :

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Manish Bhojasia, a technology veteran with 20+ years @ Cisco & Wipro, is Founder and CTO at Sanfoundry. He lives in Bangalore, and focuses on development of Linux Kernel, SAN Technologies, Advanced C, Data Structures & Alogrithms. Stay connected with him at LinkedIn.

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