/ Ruby on Rails
/
method

upcase_first

v6.1.7.7 - Show latest stable - Class: String
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                  # => ""

See ActiveSupport::Inflector.upcase_first.