In the virtual constructor idiom we have seen the way to construct an object whose type is not determined...
In the virtual constructor idiom we have seen the way to construct an object whose type is not determined...
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Can we make a class constructor virtual in C++ to create polymorphic objects? No. C++ being statically typed (the...
Can we make a class constructor virtual in C++ to create polymorphic objects? No. C++ being statically typed (the...
Copy elision (or Copy omission) is a compiler optimization technique that avoids unnecessary copying of objects. Now a days,...
Copy elision (or Copy omission) is a compiler optimization technique that avoids unnecessary copying of objects. Now a days,...
Predict the output of the below code snippet. #include <iostream> using namespace std; int i; class A { public:...
Predict the output of the below code snippet. #include <iostream> using namespace std; int i; class A { public:...
Also read : Can a constructor be private in C++ ? Predict the output of following programs. // CPP...
Also read : Can a constructor be private in C++ ? Predict the output of following programs. // CPP...
A constructor without any arguments or with default value for every argument, is said to be default constructor. What...
A constructor without any arguments or with default value for every argument, is said to be default constructor. What...
Initializer List is used in initializing the data members of a class. The list of members to be initialized...
Initializer List is used in initializing the data members of a class. The list of members to be initialized...
In C++, class variables are initialized in the same order as they appear in the class declaration. Consider the...
In C++, class variables are initialized in the same order as they appear in the class declaration. Consider the...
In C++, a Copy Constructor may be called in following cases: 1. When an object of the class is...
In C++, a Copy Constructor may be called in following cases: 1. When an object of the class is...
C++ compiler provide default copy constructor (and assignment operator) with class. When we don’t provide implementation of copy constructor...
C++ compiler provide default copy constructor (and assignment operator) with class. When we don’t provide implementation of copy constructor...