instance method
upcase_first
Ruby on Rails 5.1.7
Since v5.0.7.2Signature
upcase_first(string)Converts just the first character to uppercase.
upcase_first('what a Lovely Day') # => "What a Lovely Day"
upcase_first('w') # => "W"
upcase_first('') # => ""
Parameters
-
stringreq
Source
# File activesupport/lib/active_support/inflector/methods.rb, line 149
def upcase_first(string)
string.length > 0 ? string[0].upcase.concat(string[1..-1]) : ""
end
Defined in activesupport/lib/active_support/inflector/methods.rb line 149
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Defined in ActiveSupport::Inflector