ICollection: Search for some specific elements : ICollection « Data Structure « C# / CSharp Tutorial

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

public class MainClass

    public static void Main()
        ICollection<int> myCollection = new Collection<int>();

        Console.WriteLine("Contains {0}? {1}", 105, myCollection.Contains(105));
        Console.WriteLine("Contains {0}? {1}", 232, myCollection.Contains(232));

Contains 105? True
Contains 232? True

11.26.1.ICollection: add a few elements to the collection
11.26.2.ICollection: delete one
11.26.3.ICollection: Search for some specific elements
11.26.4.ICollection: Enumerate the collection's contents
11.26.5.ICollection: Copy the contents to an array to iterate it
11.26.6.Collections interoperability: cast Array to IList, IList to ICollection, ICollection to IEnumerable, non-generic to generic