UML Diagram When Class has both Is-a and Has-a relationship -


i wondering how present class has both "has-a" , "is-a" relationship class in uml diagram.

i wondering if correct:

enter image description here

a realize relation used either <<interface>> or abstract class. design this:

enter image description here

n.b.: triangle realization must not overlap class touch it. there's typo: seal instead of sell.


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