method

duplicable?

v5.2.3 - Show latest stable - Class: FalseClass

duplicable?()

public

false is not duplicable:

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

# File activesupport/lib/active_support/core_ext/object/duplicable.rb, line 55
    def duplicable?
      false
    end