你即將離開本站

並前往https://blog.arkency.com/2017/07/nil-empty-blank-ruby-rails-difference/

nil?, empty?, blank? in Ruby on Rails - what's the difference ...

but it is not included in Enumerable . Not every object which iterates and returns values knows if if it has any value to return.

確定！ 回上一頁

查詢 「Ruby if not」的人也找了：

  1. Ruby if else if
    2.
  2. Ruby not nil
    3.
  3. Ruby return unless
    4.