Class: Array

Inherits:

Object

• Object
• Array

Defined in:

lib/mext/array/choose.rb

Instance Method Summary

• #choose ⇒ Object

  choose: choose a random element in the array.

Instance Method Details

#choose ⇒ Object

choose: choose a random element in the array

returns a random element from the array

:nodoc:

# File 'lib/mext/array/choose.rb', line 10

def choose
  idx = (rand()*(self.size-1)).round
  self[idx]
end