Mega Code Archive

 

Categories / Ruby / Method

 

Remove a method for an intance

my_array = Array.new def my_array.random_dump(number)   number.times { self << rand(100) } end p my_array.random_dump(3) p my_array.random_dump(2) p my_array                                      # => [6, 45, 12, 49, 66] # That's enough of that. class << my_array   remove_method(:random_dump) end my_array.random_dump(4) # NoMethodError: undefined method 'random_dump' for [6, 45, 12, 49, 66]:Array