/* The following code example is taken from the book * "C++ Templates - The Complete Guide" * by David Vandevoorde and Nicolai M. Josuttis, Addison-Wesley, 2002 * * (C) Copyright David Vandevoorde and Nicolai M. Josuttis 2002. * Permission to copy, use, modify, sell and distribute this software * is granted provided this copyright notice appears in all copies. * This software is provided "as is" without express or implied * warranty, and with no claim as to its suitability for any purpose. */// convenience function to bind a function pointer with three parameterstemplate<int PNum, typename RT, typename P1, typename P2, typename P3>inlineBinder<FunctionPtr<RT,P1,P2,P3>,       PNum,       BoundVal<typename FunctorParam<FunctionPtr<RT,P1,P2,P3>,                                      PNum                                     >::Type               >      >bindfp (RT (*fp)(P1,P2,P3),        typename ForwardParamT<typename FunctorParam<FunctionPtr<RT,P1,P2,P3>,                                                     PNum                                                    >::Type                                >::Type val){    return Binder<FunctionPtr<RT,P1,P2,P3>, PNum,                  BoundVal<typename FunctorParam<FunctionPtr<RT,P1,P2,P3>,                                                             PNum                                                >::Type>                          >(func_ptr(fp),                            BoundVal<typename FunctorParam                                       <FunctionPtr<RT,P1,P2,P3>,                                        PNum                                       >::Type                                    >(val));}