Class: String

Inherits:
Object
  • Object
show all
Defined in:
lib/palindrome/core_ext/string/palindrome.rb

Instance Method Summary collapse

Instance Method Details

#palindrome? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/palindrome/core_ext/string/palindrome.rb', line 2

def palindrome?
  return false if self.empty?
  test_string = self.downcase.gsub(/[^[:alnum:]]/, '')
  test_string == test_string.reverse
end