method

upcase_first

Ruby on Rails latest stable (v7.1.3.2) - 0 notes - Class: String

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What's this?

upcase_first() public

Converts the first character to uppercase.

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

See ActiveSupport::Inflector.upcase_first.

Show source

# File activesupport/lib/active_support/core_ext/string/inflections.rb, line 273
  def upcase_first
    ActiveSupport::Inflector.upcase_first(self)
  end

upcase_first

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