Class: Array

Inherits:
Object
  • Object
show all
Defined in:
lib/lxa_core_extensions/array.rb

Instance Method Summary collapse

Instance Method Details

#only ⇒ Object 



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# File 'lib/lxa_core_extensions/array.rb', line 2

def only
  raise "called Array#only with array of length #{length}" if length != 1
  first
end

#random_element ⇒ Object 



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# File 'lib/lxa_core_extensions/array.rb', line 7

def random_element
  sample
end