Obviously the goal here is to get as many arrows as you can by the time you’ve finished designing, because it’s a much easier system to maintain Inheritance is shown with a triangle.
Malinaw na ang layunin dito ay upang makakuha ng maraming mga arrow bilang maaari mong sa oras na natapos mo na ang pagdisenyo, dahil sa ito ay isang lubhang mas madaling system upang mapanatili Inheritance ay ipinapakita na may isang tatsulok.