A derived class can only be constructed once all base class’ are fully constructed. So it doesn’t matter if you call the base class’ constructor or not . If you don’t call, as long as there is a default constructor available for compiler to determine, it will be called. Otherwise compiler will throw error.
Read moreCan a class have no default constructor?
Not having a default constructor is no problem, as long as you don’t use one . Always specifying an argument at construction is ok, when there is no obvious default argument.11 Kas 2011
Read moreWhat is the use of default constructor in C++?
Default Constructors in C++ Constructors are functions of a class that are executed when new objects of the class are created. The constructors have the same name as the class and no return type, not even void. They are primarily useful for providing initial values for variables of the class .
Read moreWhy do you need a default constructor in Java?
The compiler automatically provides a public no-argument constructor for any class without constructors . This is called the default constructor. If we do explicitly declare a constructor of any form, then this automatic insertion by the compiler won’t occur.
Read moreWhat is the use of default constructor and destructor?
Constructors are special class functions which performs initialization of every object. The Compiler calls the Constructor whenever an object is created. Constructors initialize values to object members after storage is allocated to the object. Whereas, Destructor on the other hand is used to destroy the class object .
Read moreWhat is the purpose of default constructor?
Q) What is the purpose of a default constructor? The default constructor is used to provide the default values to the object like 0, null, etc., depending on the type .
Read moreHow can we recognize a default constructor?
Default constructors (C++ only)
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