Ruby on rails 如何获取类中方法的名称
如何在Ruby中获取当前方法的特定名称 例如:Ruby on rails 如何获取类中方法的名称,ruby-on-rails,ruby,Ruby On Rails,Ruby,如何在Ruby中获取当前方法的特定名称 例如: class Pages def home @title = self.name end end 我想得到这个结果: p = Pages.new p.home # it must print "home" 您要查找的是变量“\uuuuu method\uuuu”,它应该返回一个代表当前方法的符号。无论何时在方法中,该变量都在范围内 要将变量获取为字符串:\uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu
class Pages
def home
@title = self.name
end
end
我想得到这个结果:
p = Pages.new
p.home # it must print "home"
您要查找的是变量“
\uuuuu method\uuuu
”,它应该返回一个代表当前方法的符号。无论何时在方法中,该变量都在范围内
要将变量获取为字符串:
\uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu。无论何时在方法中,该变量都在范围内
要将变量获取为字符串:\uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu。无论何时在方法中,该变量都在范围内
要将变量获取为字符串:\uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu。无论何时在方法中,该变量都在范围内
要以字符串形式获取变量:\uuuu方法\uuu。要
我编辑了您的语言和语法问题。我希望我得到了你想要的。如果没有,你可以自己编辑问题来澄清。谢谢joelparkerhendersonI先生编辑了你的语言和语法问题。我希望我得到了你想要的。如果没有,你可以自己编辑问题来澄清。谢谢joelparkerhendersonI先生编辑了你的语言和语法问题。我希望我得到了你想要的。如果没有,你可以自己编辑问题来澄清。谢谢joelparkerhendersonI先生编辑了你的语言和语法问题。我希望我得到了你想要的。如果没有,您可以自己编辑问题以澄清。感谢JoelParkerhendersonUsing method to_s先生使用方法结果的名称“nil”使用方法to_s使用方法结果的名称“nil”使用方法to_s使用方法结果的名称“nil”使用方法to_s使用方法结果的名称“nil”