What is an anonymous method?
Anonymous method is a method without a name. Introduced in C# 2.0,they provide us a way of creating delegate instances without having to write a separate method.
class Program { static void Main(string[] args) { List<Person> persons = new List<Person>() { new Person{ID=101,Name="lin1"}, new Person{ID=102,Name="lin2"}, new Person{ID=103,Name="lin3"} }; Person person = persons.Find( delegate(Person p) //this is an anonymous method. { return p.ID == 101; } ); Console.WriteLine("person id={0},name={1}", person.ID, person.Name); } } class Person { public int ID { get; set; } public string Name { get; set; } }