Array ConvertAll action

using System;/*  j a  v  a 2 s .com*/

public class MainClass
{

    public static void Main()
    {
        string[] strArray = new string[] { "75.3", "25.999", "105.25" };

        double[] doubleArray = Array.ConvertAll<string, double>(strArray, Convert.ToDouble);
        Console.Write("Converted to doubles: ");
        Array.ForEach<double>(doubleArray, delegate(double x) { Console.Write(x + " "); });
        Console.WriteLine();
    }
}

using System;/*from   j  a  v a 2 s . c  om*/

public class MainClass
{

    public static void Main()
    {
        string[] strArray2 = new string[] { "Blah", "Foo", "java2s.com" };
        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();
    }
}

using System;//from j a va2 s  .c o m
using System.Collections;

class Sample
{
    public static void Main()
    {
        float[] reals = { 1.3f, 1.5f, 1.8f };
        int[] wholes = Array.ConvertAll(reals, r => Convert.ToInt32(r));

        Array.ForEach(wholes, Console.WriteLine);
    }

}