In object-oriented programming, I have learned the concept of subtyping and inheritance.
I thought they're the same thing, in the beginning. But I was told that they're totally different.
So what's there difference? What's there relationship?
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$\begingroup$ See discussion in stackoverflow.com/questions/23592131/… as well as cstheory.stackexchange.com/questions/10620/… as well as Inheritance Is Subtyping as well as Inheritance Is Not Subtyping $\endgroup$ – Richard Chambers Nov 26 '17 at 14:29
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$\begingroup$ Oh it's already answered in StackOverflow. Thanks. $\endgroup$ – ice1000 Nov 26 '17 at 14:33
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See the following discussions in other stack exchange groups.
See discussion in https://stackoverflow.com/questions/23592131/what-is-the-difference-between-subtyping-and-inheritance-in-oo-programming
Also see https://cstheory.stackexchange.com/questions/10620/how-does-inheritance-differ-from-subtyping
However there is some differences of opinion. See Inheritance Is Subtyping as well as Inheritance Is Not Subtyping
answered Nov 26 '17 at 14:35
