Class: Array

Inherits:
Object show all
Defined in:
lib/utilrb/array/to_s.rb,
lib/utilrb/enumerable/random_element.rb

Instance Method Summary collapse

Instance Method Details

#random_element ⇒ Object

Returns a random element of the array



3
 
# File 'lib/utilrb/enumerable/random_element.rb', line 3

def random_element; self[rand(size)] end

#to_s ⇒ Object 



6
7
8
9
10
 
# File 'lib/utilrb/array/to_s.rb', line 6

def to_s
	EnumerableToString.to_s_helper(self, '[', ']') do |obj|
 obj.to_s
	end
end