method

upcase_first

v5.1.7 - Show latest stable - 0 notes - Class: String

1.0.0
1.1.6
1.2.6
2.0.3
2.1.0
2.2.1
2.3.8
3.0.0
3.0.9
3.1.0
3.2.1
3.2.8
3.2.13
4.0.2
4.1.8
4.2.1
4.2.7
4.2.9
5.0.0.1 (0)
5.1.7 (0)
5.2.3 (0)
6.0.0 (0)
6.1.3.1 (38)
6.1.7.7 (0)
7.0.0 (0)
7.1.3.2 (-4)
7.1.3.4 (0)
What's this?

upcase_first() public

Converts just the first character to uppercase.

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

Show source

# File activesupport/lib/active_support/core_ext/string/inflections.rb, line 226
  def upcase_first
    ActiveSupport::Inflector.upcase_first(self)
  end

upcase_first

Related methods