Project each element of a sequence to an IEnumerable, and flattens the resulting sequences in CSharp

Description

The following code shows how to project each element of a sequence to an IEnumerable, and flattens the resulting sequences.

Example


//w  w w  . j  a  v a  2 s  .co  m
using System;
using System.Linq;
using System.Collections;
using System.Collections.Generic;
public class MainClass {
    public static void Main() {
        string[] presidents = {"Ad", "Art", "Buch", "Bush", "Car", "land"};

        IEnumerable<char> chars = presidents.SelectMany(p => p.ToArray());

        foreach (char ch in chars)
            Console.WriteLine(ch);

    }
}

The code above generates the following result.





















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