virtual function

virtual function
виртуальная функция
Функция-член, интерпретация которой зависит от типа объекта, “от которого” она вызвана. Функция объекта наследующего класса, которая перекрывает аналогичную функцию базового класса.

English-Russian glossary of C + +. 2014.

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  • Virtual function — In object oriented programming, a virtual function or virtual method is one whose behavior is defined within an inheriting class by a function with the same signature. This concept is a very important part of the polymorphism portion of object… …   Wikipedia

  • Virtual function table — Таблица виртуальных методов (англ. virtual method table, VMT) координирующая таблица или vtable механизм, используемый в языках программирования для поддержки динамического соответствия (или метода позднего связывания). Допустим, программа… …   Википедия

  • Virtual method table — A virtual method table, virtual function table, dispatch table, or vtable, is a mechanism used in programming language to support dynamic dispatch (or run time method binding).Suppose a program contains several classes in an inheritance hierarchy …   Wikipedia

  • Virtual inheritance — For inheritance of virtual functions, see virtual function. In the C++ programming language, virtual inheritance is a kind of inheritance that solves some of the problems caused by multiple inheritance (particularly the diamond problem ) by… …   Wikipedia

  • Virtual Orchestra — is a term used to identify a variety of different types of technology and art forms. Most commonly used to refer to orchestral simulation, either for pre recorded or live environments, it also has been used to describe other activities, such as… …   Wikipedia

  • Virtual instrumentation — is the use of customizable software and modular measurement hardware to create user defined measurement systems, called virtual instruments. Traditional hardware instrumentation systems are made up of pre defined hardware components, such as… …   Wikipedia

  • Virtual II — Virtual ] [ (pronounced virtual two ), is a software application that emulates the Apple II series of computers on an Apple Macintosh computer running Mac OS X. The emulator supports these 8 bit Apple II machines: * [Apple II series#Apple… …   Wikipedia

  • Virtual water — (also known as embedded water, embodied water, or hidden water) refers, in the context of trade, to the water used in the production of a good or service. For instance, it takes 1,300 cubic meters of water on average to produce one metric tonne… …   Wikipedia

  • Virtual synchrony — is an interprocess messaging passing (sometimes called event queue management) technology. Virtual synchrony systems allow programs running in a network to organize themselves into process groups , and to send messages to groups (as opposed to… …   Wikipedia

  • Virtual work — on a system is the work resulting from either virtual forces acting through a real displacement or real forces acting through a virtual displacement. In this discussion, the term displacement may refer to a translation or a rotation, and the term …   Wikipedia

  • Virtual management — seeks to separate certain responsibilities of managers from the actual site of production, the workers and resources at that site. It orients managers more directly to the needs of a service economy wherein commodity and product relations are no… …   Wikipedia


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