datalogger.h

来自「C++编程思想第二版第一册答案」· C头文件 代码 · 共 32 行

//: C18:DataLogger.h
// From Thinking in C++, 2nd Edition
// Available at http://www.BruceEckel.com
// (c) Bruce Eckel 1999
// Copyright notice in Copyright.txt
// Datalogger record layout
#ifndef DATALOG_H
#define DATALOG_H
#include <ctime>
#include <iostream>

class DataPoint {
  std::tm time; // Time & day
  static const int bsz = 10;
  // Ascii degrees (*) minutes (') seconds ("):
  char latitude[bsz], longitude[bsz];
  double depth, temperature;
public:
  std::tm getTime();
  void setTime(std::tm t);
  const char* getLatitude();
  void setLatitude(const char* l);
  const char* getLongitude();
  void setLongitude(const char* l);
  double getDepth();
  void setDepth(double d);
  double getTemperature();
  void setTemperature(double t);
  void print(std::ostream& os);
};
#endif // DATALOG_H ///:~