/* Example programs from the book Scientific and Engineering Programming in C++: An Introduction with Advanced Techniques and Examples, Addison-Wesley, 1994. (c) COPYRIGHT INTERNATIONAL BUSINESS MACHINES CORPORATION 1994. ALL RIGHTS RESERVED. See README file for further details. */ #ifndef GPIBComponentH #define GPIBComponentH class GPIBComponentAcceptor; // See below. class GPIBComponent { // Base class for lists of GPIB components public: virtual void dispatchTo(GPIBComponentAcceptor&) const = 0; virtual ~GPIBComponent() {} }; #endif