/* 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. */ #include "Function/Function.h" #include "SciEng/String.h" String UnsetPtrErr::message() const { return "Attempt to call a Function whose pointer was not set"; }