你怎么说不等于在 Ruby 中?

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时间:2020-09-06 04:21:24  来源:igfitidea点击:

How do you say not equal to in Ruby?

rubysyntaxequals

提问by Ger Crowley

This is a much simpler example to what I'm trying to do in my program but is the similar idea. In an if statement how do I say say not equal to?

这是我在我的程序中尝试做的事情的一个更简单的例子,但也是类似的想法。在 if 语句中我怎么说不等于?

Is !=correct?

!=正确的吗?

def test
  vara = 1
  varb = 2
  if vara == 1 && varb != 3
    puts "correct"
  else
    puts "false"
  end
end

回答by Rondel

Yes. In Ruby the not equal to operator is:

是的。在 Ruby 中,不等于运算符是:

!=

!=

You can get a full list of ruby operators here: https://www.tutorialspoint.com/ruby/ruby_operators.htm.

您可以在此处获取 ruby​​ 运算符的完整列表:https: //www.tutorialspoint.com/ruby/ruby_operators.htm