Creado por marc30599 .
hace alrededor de 6 años
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Pregunta | Respuesta |
When a reference variable is passed as an argument to a method. | The method has access to the object that the variable references. |
When a method's return type is a class, what is actually returned to the calling program? | It is a reference to the an object of that class. |
To compare two objects in a class... | you must write an equals method that will make a field-by-field comparison of the two objects |
If 'object1' and 'object2', are objects of the same class, to make object2 a copy of object1: | You would write a copy method that will make a field by field copy of object1's data members into object2's data members |
What is a constructor and how does it differ from a copy constructor? | A constructor initializes an object while a copy constructor has a parameter whos data type is the same as the class. |
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