instance method `upcase`

Ruby on Rails 4.1.16

Since v2.2.3 Last seen in v5.2.8.1

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upcase()

Converts characters in the string to uppercase.

'Laurent, où sont les tests ?'.mb_chars.upcase.to_s # => "LAURENT, OÙ SONT LES TESTS ?"

Source

# File activesupport/lib/active_support/multibyte/chars.rb, line 114
      def upcase
        chars Unicode.upcase(@wrapped_string)
      end

Defined in activesupport/lib/active_support/multibyte/chars.rb line 114 · View on GitHub · Improve this page · Find usages on GitHub

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