What are the different types of Constructors?
• Default constructor • Parameterized constructor • Overloaded constructor • Constructor with default value • Copy constructor • Inline constructor Constructor does not have a return value, hence they do not have a return type. Constructors can be defined inside or outside the class declaration:-
What is a default constructor?
A constructor with no parameters is known as a default constructor. In the example above, Wall () is a default constructor.
What is constructor in C++?
Constructor in C++ is a special method that is invoked automatically at the time of object creation. It is used to initialize the data members of new objects generally. The constructor in C++ has the same name as the class or structure. Constructor is invoked at the time of object creation.
What is a copy constructor?
A copy constructor initializes an object by copying the member values from an object of the same type. If your class members are all simple types such as scalar values, the compiler-generated copy constructor is sufficient and you don't need to define your own.