using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.ComponentModel;
public class Person
{
public int Age { get; set; }
public string Name { get; set; }
List<Person> friends = new List<Person>();
public List<Person> Friends
{
get { return friends; }
}
public Person()
{
}
public Person(string name)
{
Name = name;
}
}
class Projection
{
static void Main()
{
List<Person> family = new List<Person>
{
new Person {Name="H", Age=31},
new Person {Name="J", Age=31},
new Person {Name="T", Age=4},
new Person {Name="W", Age=1}
};
var converted = family.ConvertAll(delegate(Person person)
{ return new { person.Name, IsAdult = (person.Age >= 18) }; }
);
foreach (var person in converted)
{
Console.WriteLine("{0} is an adult? {1}",
person.Name, person.IsAdult);
}
}
}
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