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get_one_optional_argument

get_one_optional_argument()

Instance Public methods

Get a single optional argument from the command line. If more than one argument is given, return only the first. Return nil if none are given.

Links:

https://github.com/ruby/ruby/blob/952beb5ff4a866a012fb646bf598ae112acdfb82/lib/rubygems/command.rb#L223

doc_ruby_on_rails

2015-04-07 21:50:01

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