Module: RMExtensions::ObjectExtensions::Accessors

Defined in:
lib/motion/accessors.rb

Instance Method Summary collapse

Instance Method Details

#rmext_weak_attr_accessor(*attrs) ⇒ Object

creates an attr_accessor like behavior, but the objects are stored with a WeakRef. does not conform to KVO like attr_accessor does.



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# File 'lib/motion/accessors.rb', line 10

def rmext_weak_attr_accessor(*attrs)
  attrs.each do |attr|
    define_method(attr) do
      instance_variable_get("@#{attr}")
    end
    define_method("#{attr}=") do |val|
      instance_variable_set("@#{attr}", WeakRef.new(val))
      val
    end
  end
end