instance method `upcase`

Ruby on Rails 3.2.22.5

Since v2.2.3 Last seen in v5.2.8.1

Available in: v2.2.3 v2.3.18 v3.0.20 v3.1.12 v3.2.22.5 v4.0.13 v4.1.16 v4.2.9 v5.2.8.1

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upcase()

Convert characters in the string to uppercase.

Example:

'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 343
      def upcase
        chars(Unicode.apply_mapping @wrapped_string, :uppercase_mapping)
      end

Defined in activesupport/lib/active_support/multibyte/chars.rb line 343 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveSupport::Multibyte::Chars

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