서로다른 썸네일형 리스트형 Trait As of PHP 5.4.0, PHP implements a method of code reuse called Traits. It is useful in single inheritance languages.Trait is similar class, but only it make to group functionality. For example, you need same functions in two absolutely different class.At that time declare that functions as trait and use it in your class. Like this.. The getRetuntType and getReturnDescription functions not declare.. 더보기 이전 1 다음