?? database.h
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//: C09:Database.h
// From "Thinking in C++, Volume 2", by Bruce Eckel & Chuck Allison.
// (c) 1995-2004 MindView, Inc. All Rights Reserved.
// See source code use permissions stated in the file 'License.txt',
// distributed with the code package available at www.MindView.net.
// A prototypical resource class.
#ifndef DATABASE_H
#define DATABASE_H
#include <iostream>
#include <stdexcept>
#include <string>
struct DatabaseError : std::runtime_error {
DatabaseError(const std::string& msg)
: std::runtime_error(msg) {}
};
class Database {
std::string dbid;
public:
Database(const std::string& dbStr) : dbid(dbStr) {}
virtual ~Database() {}
void open() throw(DatabaseError) {
std::cout << "Connected to " << dbid << std::endl;
}
void close() {
std::cout << dbid << " closed" << std::endl;
}
// Other database functions...
};
#endif // DATABASE_H ///:~
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