/* -*- C++ -*- */ // Graphable_Element.h,v 1.3 2004/01/08 16:33:45 shuston Exp #ifndef GRAPHABLE_ELEMENT_H #define GRAPHABLE_ELEMENT_H #include "Name_Binding.h" #include <list> // A helper class that knows how to sort two ACE_Name_Binding objects // which contain temperature metrics. The value stored in the binding // is expected to be of the format "time|temp". // // Listing 1 code/ch21 class Graphable_Element : public Name_Binding { public: Graphable_Element (ACE_Name_Binding *entry) : Name_Binding(entry) { sscanf (this->value (), "%d|%f", &this->when_, &this->temp_); } // Listing 1 // Listing 2 code/ch21 inline int when (void) const { return this->when_; } inline float temp (void) { return this->temp_; } // Listing 2 // Listing 3 code/ch21 inline bool operator< (const Graphable_Element &other) const { return this->when () < other.when (); } // Listing 3 // Listing 4 code/ch21 private: int when_; float temp_; }; typedef std::list<Graphable_Element> Graphable_Element_List; // Listing 4 #endif /* GRAPHABLE_ELEMENT_H */