开始时,这个语法有点让人迷惑,但是它为Ruby提供了模拟已命名的可选参数的能力,而所需的语言的额外开支却很小。
This syntax is a little confusing at first, but it gives Ruby the ability to simulate named, optional parameters with minimal additional overhead to the language.
开始时,这个语法有点让人迷惑,但是它为Ruby提供了模拟已命名的可选参数的能力,而所需的语言的额外开支却很小。
This syntax is a little confusing at first, but it gives Ruby the ability to simulate named, optional parameters with minimal additional overhead to the language.
应用推荐