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the ability to verify at run time the type of an object by using the typed operator or the dynamiccast
a conversion constructor declared with the explicit keyword the compiler does not use an explicit constructor to execute an implied conversion of
when you are designing a generic class to have or otherwise manage objects of other types when the format and behavior of those other types are
there are 3 acceptable answers never rarely and when the problem domain cannot be accurately modelled any other way
what is the difference among a copy constructor and an overloaded assignment operatorans a copy constructor constructs a latest object by using the
a constructor that accepts one argument of a dissimilar type
there are two ways for initializes in c as shown in the example that follows the first way uses the traditional c notation the second way uses
it tells the compiler that a variable or a function exists even if the compiler hasnt yet seen it in the file presently being compiled this variable
what is the difference between an external iterator and an internal iteratorans an internal iterator is executed with member functions of the class
a virtual function permits derived classes to replace the implementation given by the base class the compiler makes sure the replacement is always
abstraction is of the process of hiding unwanted details from the
friend classes are used when two or more classes are designed to work together and require access to each others execution in ways that the rest of
inheritance is the process of forming new classes called derived classes from existing classes or base classes the derived class inherits all the
templates permit to create generic functions that admit any data type as parameters and return value without having to overload the function with all
write a program that keeps record of football results program stores following information about each match description type andor
incomplete types refer to pointers in which there is no availability of the execution of the referenced location or it points to some location whose
it is a feature in c to reduce name collisions in the global name space this namespace keyword assigns a separate name to a library that allows other
a name clash happens when a name is described in more than one place for example two dissimilar class libraries could give two different classes the
differentiate between a template class and class template in cans template class a generic definition or a parameterized class not instantiated until
hi i3939m trying to connect to cisco router using termios so i decided to have two threads one for reading data and the other one for writing
for this program you are going to modify your previous program program 3 so that it will now have a menu to see if the user wants to read the input
write a program consisting of two functions plus main the first function should read in a number and then pass this back to main this value
dear i want help to programmer that write c code for my small project as soon as posible if we can help
project overview a certain financial institution bank wishes to promote its new business productsservices by conducting road shows in rural