using System;
using System.Collections.Generic;
using System.Text;
namespace Utilities
{
class GenericList
{
public GenericList()
{
List<Person> people = new List<Person>();
people.Add(new Person(50, “Fred”));
people.Add(new Person(30, “John”));
people.Add(new Person(26, “Andrew”));
people.Add(new Person(24, “Xavier”));
people.Add(new Person(5, “Mark”));
people.Add(new Person(6, “Cameron”));
// Unsorted list
people.ForEach(delegate(Person p)
{
Console.WriteLine(String.Format(“{0} {1}”, p.age, p.name));
});
// Find
List<Person> young = people.FindAll(delegate(Person p)
{
return p.age < 25;
});
young.ForEach(delegate(Person p)
{
Console.WriteLine(String.Format(“{0} {1}”, p.age, p.name));
});
// Sort by name
people.Sort(delegate(Person p1, Person p2)
{
return p1.name.CompareTo(p2.name);
});
people.ForEach(delegate(Person p)
{
Console.WriteLine(String.Format(“{0} {1}”, p.age, p.name));
});
// Sort by age
people.Sort(delegate(Person p1, Person p2)
{
return p1.age.CompareTo(p2.age);
});
Console.WriteLine(“Sorted list, by age”);
people.ForEach(delegate(Person p)
{
Console.WriteLine(String.Format(“{0} {1}”, p.age, p.name));
});
}
}
public class Person
{
public int age;
public string name;
public Person(int age, string name)
{
this.age = age;
this.name = name;
}
}
}
