Does constructor return any value?

Remember: Does constructor return any value? There are no “return value” statements in the constructor, but the constructor returns the current class instance.

Does constructor return any value in C++?

Constructor does not returns any value because constructor by default return a newly created instance and moreover you are not calling constructor specificlly it means the constructor automatically called when you creating the object so due to it called at the time of object creation it main responsibility is to …

Why Java constructor have no return type?

3 Answers. Constructor is internally a nonstatic method with name and void return type. It does not return anything. Internally first object is allocated and then its constructor is called.

Which type of constructor can’t have any return type?

Discussion Forum

Can constructor have void return type?

Note that the constructor name must match the class name, and it cannot have a return type (like void ). Also note that the constructor is called when the object is created.

Does constructor return any value in Python?

As a special constraint on constructors, no value may be returned; doing so will cause a TypeError to be raised at runtime. But, of course, adding the return None doesn’t buy you anything.

Is constructor always public?

No, Constructors can be public , private , protected or default (no access modifier at all). Making something private doesn’t mean nobody can access it. It just means that nobody outside the class can access it. So private constructor is useful too.

What would happen if a constructor has a return type?

Explanation: The constructor cannot have a return type. It should create and return new object. Hence it would give compilation error.

What is the default return value for a function that doesn’t return any value Mcq?

Explanation: C++ uses int as the default return values for functions. It also restricts that the return type of the main function must be int.

Why do constructors not have void?

Because constructor function returns the object it creates, not Void. The constructor is a special function (for this reason there is no void) that is executed whenever an object is created.

Can constructor return a value in C#?

The constructor does return a value – the type being constructed… A constructor is not supposed to return any other type of value. When you validate in a constructor, you should throw exceptions if the passed in values are invalid.