Rails 一个小错误?

xiaoping_rubyist · March 07, 2017 · Last by oth replied at March 10, 2017 · 1197 hits

rails api 文档一个小错误?

怎么错误的?

没错的,他说 == 等价于(Equivalent) <=> 所以后边就全用 <=> 来举例用法了,Ruby 为了让你用着爽,为很多方法提供了常见的别名 (通过 alias_method),典型的还有 countsizelength,Rails 里也有不少,在文档上,就取其中一种来做示例了

what Equivalent to means?

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