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Can we use default copy constructors if a class contains pointers to dynamic memory?
No, we cannot. We need to copy the memory pointed to, as well.
What does the modifyer public mean?
Anyone can access members of a class.
What does a Copy-assignment operator do?
Assign one object to another object of the same type:
point3 = point2;
What does a Constructor do?
Creates an object (initializing its members):
Point point1;
What does a Destructor do?
Destroys the object when going out-of-scope.
What does a Copy constructor do?
Creates an object given another object of the same type:
Point point2(point1);
Why shouldn't we make all member variables public?
What does a Move constructor do?
"Steal" the resources of an existing object to create a new one.
What does a Move-assignment operator do?
"Steal" the resources of another object and assign them to this object.
What do setters ensure?
Setters enforce the valid state of an object.
What are UML Diagrams good for?
They help to create an overview of an object-oriented structure and make sure that the structure makes sense.
What does the modifyer protected mean?
Only objects of the same or derived classes can access members.
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