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typealias.cc
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/*
* This file contains code from "C++ Primer, Fifth Edition", by Stanley B.
* Lippman, Josee Lajoie, and Barbara E. Moo, and is covered under the
* copyright and warranty notices given in that book:
*
* "Copyright (c) 2013 by Objectwrite, Inc., Josee Lajoie, and Barbara E. Moo."
*
*
* "The authors and publisher have taken care in the preparation of this book,
* but make no expressed or implied warranty of any kind and assume no
* responsibility for errors or omissions. No liability is assumed for
* incidental or consequential damages in connection with or arising out of the
* use of the information or programs contained herein."
*
* Permission is granted for this code to be used for educational purposes in
* association with the book, given proper citation if and when posted or
* reproduced.Any commercial use of this code requires the explicit written
* permission of the publisher, Addison-Wesley Professional, a division of
* Pearson Education, Inc. Send your request for permission, stating clearly
* what code you would like to use, and in what specific way, to the following
* address:
*
* Pearson Education, Inc.
* Rights and Permissions Department
* One Lake Street
* Upper Saddle River, NJ 07458
* Fax: (201) 236-3290
*/
#include "Blob.h"
#include <utility>
using std::pair;
#include <string>
using std::string;
typedef Blob<string> StrBlob;
template<typename T> using twin = pair<T, T>;
template <typename T> using partNo = pair<T, unsigned>;
int main()
{
// authors is a pair<string, string>
twin<string> author("Mark", "Twain");
twin<int> win_loss(2, 45); // win_loss is a pair<int, int>
typedef string Vehicle;
partNo<Vehicle> car("volvo", 242); // car is a pair<Vehicle, unsigned>
return 0;
}