Dijkstra-Algorithm/nodedata.h at master · aashimamehta/Dijkstra-Algorithm · GitHub

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#ifndef NODEDATA_H
#define NODEDATA_H
#include <string>
#include <iostream>
#include <fstream>
using namespace std;

// simple class containing one string to use for testing
// not necessary to comment further

class NodeData {
	friend ostream & operator<<(ostream &, const NodeData &);

public:
	NodeData();          // default constructor, data is set to an empty string
	~NodeData();
	NodeData(const string &);      // data is set equal to parameter
	NodeData(const NodeData &);    // copy constructor
	NodeData& operator=(const NodeData &);

	// set class data from data file
	// returns true if the data is set, false when bad data, i.e., is eof
	bool setData(istream&);

	bool operator==(const NodeData &) const;
	bool operator!=(const NodeData &) const;
	bool operator<(const NodeData &) const;
	bool operator>(const NodeData &) const;
	bool operator<=(const NodeData &) const;
	bool operator>=(const NodeData &) const;

private:
	string data;
};

#endif