LINQ comes with the OfType<T> query operator, through which we can filter the required object type from a heterogeneous array.
Suppose below is the scenario where we have array with various types but will only retrieve the string type. Here we go with ease of life,
using System;
using System.Collections.Generic;
using System.Text;
using System.Query;
using System.Xml.XLinq;
using System.Data.DLinq;
namespace LINQConsoleApplication1_Oct11
{
class Program
{
static void Main (string[] args)
{
object[] numbers = {"Wriju", 28, 12/12/2006, 3.3f, 1, "Tupur", 8.0};
var strs = numbers.OfType<string>();
Console.WriteLine("The list of friends..");
Console.WriteLine("==========================");
foreach(var s in strs)
{
Console.WriteLine(s);
}
Console.ReadKey();
}
}
}
Output will look like
The list of friends.. ========================== Wriju Tupur |
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