 Related Questions 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 ... 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 ... The free subroutine frees a block of memory previously allocated by the malloc subroutine. Undefined results occur if the Pointer parameter is not a valid pointer. If the Pointer parameter is a null value, Latest Answer : free() - releases the memory of the pointer passed as parameter, to the OS/application consumption. Using the pointer after free() will result in undefinded resultsrealloc() - used to resize the memory held by the pointer to the number of bytes specificed. ... Templates allow to create generic functions that admit any data type as parameters and return value without having to overload the function with all the possible data types. Until certain point they fulfill Latest Answer : A template parameter is a special kind of parameter that can be used to pass a type as argument: just like regular function parameters can be used to pass values to a function, template parameters allow to pass also types to a function. These function ... Virtual destructors: If an object (with a non-virtual destructor) is destroyed explicitly by applying the delete operator to a base-class pointer to the object, the base-class destructor function (matching Latest Answer : Virtual constructor is not build-in C++ feature but it doesn't mean its not used by devs in code and in conversations. There are many other things that doesn't exist in particular language yet, people find ways around to solve it (SingleTon, Virtual Constructor, ... There is only one difference ,in classes the members are private by default whereas it is not so in structures. Latest Answer : There are a lot of differences between Structure & Class in C.But in C++ the only difference is the members structure are by default public where as class members are by default private.Using C++ structure we can do the OOPS concepts like inheritance ... Latest Answer : New operator allows to allocate a memory from the heap, so a new instance of
a class is created but operator New is used to overload the (new) operator just
like overloading of other operators.
Additionally:
The term "operator new" is ... Read Answers (5) | Asked by : suman Latest Answer : C does not have limitation access. Structures in C are used to regroup data from different types.In C++ structure have limitation access propreties (private,public protected) with public access as default, can contain methods and can be used as a class. ... Latest Answer : All the above answers are right this is one more refinement.overridding is runtime polymorphism while overloading is compile time polymorphism. ... Latest Answer : Inspite of repeated requests by some (few) sensible people to everybody to read the question properly before responding, nobody listens.For doreen, the question does not ask you to explain deep copy and shallow copy mechanism neither does is asks how ...
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