difference between :label and variable
Maggie Q Roth <[email protected]> Fri, 1 Nov 2019 08:57:00 +0800
| Newsgroups | gmane.comp.lang.ruby.general |
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| Message-ID | <CAGuZRKNyd2RpkU5pUYc5p1OK6ZOOwoE4Z7NjDzhi39vf7du1mw@mail.gmail.com> |
dear members, what's the difference between :label and variable? I saw many hashes use :label as key, which has advantages than variable keys? Thank you. Maggie Unsubscribe: <mailto:[email protected]?subject=unsubscribe> <http://lists.ruby-lang.org/cgi-bin/mailman/options/ruby-talk>