Benutzer:Oneup/Pastebin

how to write attr_accessor :foo style stuff in ruby

{{{ class Module

 def trace_attr(sym)
   self.module_eval %{
     def #{sym}

printf "Accessing %s with value %s\n", "#{sym}", @#{sym}.inspect @#{sym}

     end
   }
 end

end class Dog

 trace_attr :name
 def initialize(string)
   @name = string
 end

end Dog.new("Fido").name # => Accessing name with value "Fido" }}}