Answer: C++ Empty constructor necessity depends upon class design requirements . We know that C++ class constructor is called when we create an object of a class. If a class is not required to initialize its data member or does not contain data member, there is no need to write empty constructor explicitly.
Read moreDoes C++ automatically create constructors?
In C++, the compiler automatically generates the default constructor , copy constructor, copy-assignment operator, and destructor for a type if it does not declare its own. These functions are known as the special member functions, and they are what make simple user-defined types in C++ behave like structures do in C.
Read moreWhat is meant by overloading a constructor?
The technique of having two (or more) constructors in a class is known as constructor overloading. A class can have multiple constructors that differ in the number and/or type of their parameters.
Read moreWhat is constructor overloading in Java class 10?
The process of using a number of constructors with the same name but different types of parameters is known as Constructor overloading.
Read moreWhat is constructor overloading in Java class 10?
The process of using a number of constructors with the same name but different types of parameters is known as Constructor overloading.
Read moreWhat is meant by overloading a constructor?
The technique of having two (or more) constructors in a class is known as constructor overloading. A class can have multiple constructors that differ in the number and/or type of their parameters.
Read moreWhat is constructor overloading explain with an example?
Constructors can be overloaded in a similar way as function overloading. Overloaded constructors have the same name (name of the class) but the different number of arguments . Depending upon the number and type of arguments passed, the corresponding constructor is called.
Read more