Is it possible for two classes to be data members of each other mutually?

Question

Is it possible for a class A to be a field of another class B and at the same time, for class B to be a field of Class A?

I have a scenario where I have two classes: Mat

Answer 1

Yes it is possible, but I doubt it can be achieved during object construction time, which causes cyclic dependency.

First create classA and classB objects and assign the mutual reference by using setter of each objects.