ValueEvent.h

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#ifndef VALUEEVENT_H
#define VALUEEVENT_H
 
#include <iostream>
 
class ValueEvent {
 
public:
    ValueEvent(const double v, const double d): value(v), date(d) {};
 
    ValueEvent() {};
 
    ~ValueEvent() = default;
 
    bool isActive(const double t) const;
 
    double getValue() ;
    double getValue(const double t) ;
    double getValue(const double t, ValueEvent* nextE) ;
 
    void setDate(const double);
    void setValue(const double);
 
    double getDate() const;
 
    friend std::ostream& operator << (std::ostream&, ValueEvent);
 
    void xmlPrint(std::ostream&);
 
private:
    double value{0.0};
    double date{0.0};
 
};
 
#endif //VALUEEVENT_H