Thanks Serjant, very usefull
I ' m reading a book , otherwise I could not write this simple class from nothing, but books don' t speak and if I don' t understand something, I can't ask to him and not always google help like a forum can do . It ' s just this
. For the moment I feel more sure programming with an IDE rather than using a notepad, for the simple reason that , for now program correct my syntax so that I can learn it well and reusing it in a notepad.