CSharp
목차
람다식(Lambda Expression)
(매개변수, ...) => 식
class Program
{
delegate int Calc(int a, int b);
public static void Main(string [] args)
{
Calc c = (a, b) => a +b;
int sum = c(1,1);
}
}
Func
Func<int> func = () => 10; // 10을 반환
int ten = func();
Func<int, int> square = (x) => x*x;
Cosole.Write(square(10)); // 100출력
Action
Action hello = () => Console.WriteLine("Hello");
hell();
Action<int, int> showSum = (x, y) =>
{
int sum = x + y;
Console.Write(sum);
}
showSum(1, 2);
LINQ(Language Integrated Query)
var value = from ~ in ~
where ...
select value