method

duplicable?

v5.0.0.1 - Show latest stable - Class: Numeric

duplicable?()

public

Numbers are not duplicable:

3.duplicable? # => false
3.dup         # => TypeError: can't dup Integer

# File activesupport/lib/active_support/core_ext/object/duplicable.rb, line 74
  def duplicable?
    false
  end