🏛️↘️🏠

#inheritance #poo #parent class #child class #derivation #superclass

🌳➡️🌿🌿

#inheritance #subclass #superclass #parent class #child class #derived class #class hierarchy #is-a relationship

📄🔗📄✨

#poo #derived class #child class #superclass #parent class #code hierarchy

🟦→◽️

#subclass #parent class #child class #data type #sottotipo informatico

🔝⌨️

#type theory #base class #parent class #object oriented #generalization #top type