このレッスンは、現在英語のみです。
Write it once
Computing a bonus, formatting a username, checking a level: you need these everywhere. A method gives a piece of code a name, so you write it once and call it whenever you need it.
このレッスンは、現在英語のみです。
Computing a bonus, formatting a username, checking a level: you need these everywhere. A method gives a piece of code a name, so you write it once and call it whenever you need it.