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C# Linq Select Method
Use the Select method to modify the elements in an array.
The following is our string array.
string[] stationery = { "diary", "board", "pencil", "whiteboard" };The Select method also specifies Lambda Expressions as shown below −
Example
using System;
using System.Linq;
using System.Collections.Generic;
public class Demo {
public static void Main() {
string[] stationery = { "diary", "board", "pencil", "whiteboard" };
var res = stationery.AsQueryable().Select((item, index) => new { result = item.Substring(0, index + 4) });
foreach (var str in res) {
Console.WriteLine("{0}", str);
}
}
}Output
{ result = diar }
{ result = board }
{ result = pencil }
{ result = whitebo }
Updated on: 23-Jun-2020
1K+ Views
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