Parametrized constructor is a user-defined constructor which takes some parameter as argument and constructs. If a…
Year: 2021
Which member functions are generated by compiler in class?
These member functions are generated only if needed, i.e., if a copy operation is needed then…
Calling member functions in base template class
When the base is template class, then compiler cannot simply call base class members in derived…
What are dependent scope type in templates?
Dependent type are types that depends on the template parameter. These dependent types are access via…
What is an implicit interface in templates?
In world of templates, the concept of interfaces is discussed in implicit terms, like, what all…
Diamond problem in inheritance – Overheads
Diamond problem in inheritance is a consequence of multiple inheritance which leads to duplication of data.…
Multiple inheritance & virtual base classes
In multiple inheritance, one way to solve this ambiguity problem is to use virtual base classes,…
new and delete: Understanding array version
To allocate objects in array, program need to use an overloaded form of new & delete.…
Overloading new and delete in global scope
Overloading new and delete, The overloaded new must take an argument of size_t (i.e., number of…
Overload new & delete operator in a class
overload new & delete: We can control the creation & destruction of objects and arrays of…
Use C-stype exception handling – setjmp( ) & longjmp( )
c exception handling method, setjmp( ) and longjmp( ) is a kind of non-local goto functions…