Class: Array

Inherits:

Object

• Object
• Array

Defined in:

lib/anonymizer.rb

Overview

Augments the ruby array class with a couple convenient random picking methods

Instance Method Summary

• #pick ⇒ Object

  Picks one value from the array at random, array remains unchanged.

• #pick! ⇒ Object

  Removes and returns one element of the array at random, the original array is changed by this method.

Instance Method Details

#pick ⇒ Object

Picks one value from the array at random, array remains unchanged.

# File 'lib/anonymizer.rb', line 109

def pick
  at(rand(length))
end

#pick! ⇒ Object

Removes and returns one element of the array at random, the original array is changed by this method.

# File 'lib/anonymizer.rb', line 114

def pick!
  delete_at(rand(length))
end