 Related Questions Class is a user-defined data type in C++. It can be created to solve a particular kind of problem. After creation the user need not know the specifics of the working of a class. Latest Answer : In C, we can use only inbuilt data types for program needs but from C++ we can create userdefined datatypes in form of classes. Classes wrap datamembers and member functions that operate on datamembers together. ... Ø Public, protected and private are three access specifiers in C++. Ø Public data members and member functions are accessible Latest Answer : Private Protected and Public all these are access specifiers.Private Data Members are only available inside classProtected Data Members are only available inside class as well as in derived classes.Public Data members are available ... Structure: Initially (in C) a structure was used to bundle different type of data types together to perform a particular functionality. But C++ extended the structure to contain functions also. Latest Answer : You cannot use inline functions in a structure ... As the name suggests, the function acts as a friend to a class. As a friend of a class, it can access its private and protected members. A friend function is not a member of the class. But it must be Latest Answer : Friend function is used in OOP languages which allows a private or protected function to be accessed by a member outside a class.
Any function outside a Class can be given access to work with members inside a class by simply writing a keyword
friend ... A virtual function allows derived classes to replace the implementation provided by the base class. The compiler makes sure the replacement is always called whenever the object in question is actually Latest Answer : It is a functions whose behaviour can be overriden with an inherited class by a function of same signature. It is an important part of OOPS and Polymorphism. ... A scope resolution operator (::), can be used to define the member functions of a class outside the class. Latest Answer : Scope resolution:As the name itself indicates,it resolves global scope to local scopeEx:int a=10;int main(){a=20;cout Inheritance is the process of creating new classes, called derived classes, from existing classes or base classes. The derived class inherits all the capabilities of the base class, but can add embellishments Latest Answer : hi,Inheritance is the process of creating a new class called derived class from the existing class called base class. ... Tags : Inheritance Classes and objects are separate but related concepts. Every object belongs to a class and every class contains one or more related objects. Ø A Class Latest Answer : Class is a combination of data member & member function where object is used for calling function In class we declare In object we call ... Friend classes are used when two or more classes are designed to work together and need access to each other's implementation in ways that the rest of the world shouldn't be allowed to have. Latest Answer : virtual class :: It is an inner class which can be overriden by the derived classes. ... The idea behind inline functions is to insert the code of a called function at the point where the function is called. If done carefully, this can improve the application's performance in exchange Latest Answer : inline function is a function which extends the code when it is invoked. Otherwise is skip the code. ...
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