Array.ConvertAll: convert all string elements from lower case to upper case : Array ConvertAll « Data Structure « C# / CSharp Tutorial

1. C# / CSharp Tutorial
2. Data Structure
3. Array ConvertAll

using System;
using System.Collections;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Text;


public class MainClass
{

    public static void Main()
    {
        string[] strArray2 = new string[] { "Blah", "Foo", "Canonical" };
        Console.Write("Before converting to-upper: ");
        Array.ForEach<string>(strArray2, delegate(string x) { Console.Write(x + " "); });
        Console.WriteLine();

        string[] revArray = Array.ConvertAll<string, string>(strArray2, delegate(string s) { return s.ToUpper(); });
        Console.Write("Converted to upper-case: ");
        Array.ForEach<string>(revArray, delegate(string x) { Console.Write(x + " "); });
        Console.WriteLine();
    }
}

Before converting to-upper: Blah Foo Canonical
Converted to upper-case: BLAH FOO CANONICAL