Question

How to convert mixed-type list items to an IEnumerable string using LINQ in C#

Answer 1

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

class Program
{
    static void Main()
    {
        // Create a list that can contain mixed types
        var obj = new List<object>
        {
            "US",
            "UK",
            17,
            3.14
        };

        // Convert all items to string 
        IEnumerable<string> result = obj.Select(x => x.ToString());

        foreach (var item in result) {
            Console.WriteLine(item);
        }
    }
}



/*
run:

US
UK
17
3.14
*/

 

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