Action, Func, Predicate, Task

Action, Func, Predicate 참조

http://www.csharpstudy.com/Tip/Tip-Func.aspx

 

 

Action, Func, Task 참조

http://devsw.tistory.com/170

 

7ways to start a Task in .Net

http://dotnetcodr.com/2014/01/01/5-ways-to-start-a-task-in-net-c/