method

upcase_first

v7.1.3.2 - Show latest stable - 0 notes - Class: ActiveSupport::Inflector

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What's this?

upcase_first(string) public

Converts the first character in the string to uppercase.

upcase_first('what a Lovely Day') # => "What a Lovely Day"
upcase_first('w')                 # => "W"
upcase_first('')                  # => ""

Show source

# File activesupport/lib/active_support/inflector/methods.rb, line 166
    def upcase_first(string)
      string.length > 0 ? string[0].upcase.concat(string[1..-1]) : +""
    end

upcase_first

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