Technical facts

Operating system(s) or programming environment(s)

Lubuntu 15.04 (vivid)

IDE(s):

Qt Creator 3.1.1

Project type:

Console application

C++ standard:

C++98

Compiler(s):

G++ 4.9.2

Libraries used:

STL: GNU ISO C++ Library, version 4.9.2

Qt project file: ./CppBoostTupleExample1/CppBoostTupleExample1.pro


include(../../ConsoleApplication.pri) #Or uncomment the code below

# QT += core

# QT += gui

# CONFIG   += console

# CONFIG   -= app_bundle

# TEMPLATE = app

# CONFIG(release, debug|release) {

#   DEFINES += NDEBUG NTRACE_BILDERBIKKEL

# }

#

# QMAKE_CXXFLAGS += -std=c++11 -Wall -Wextra -Weffc++

#

# unix {

#   QMAKE_CXXFLAGS += -Werror

# }



include(../../Libraries/Boost.pri) #Or uncomment the code below



# win32 {

#   INCLUDEPATH += \

#     ../../Libraries/boost_1_54_0

# }



SOURCES += main.cpp

./CppBoostTupleExample1/main.cpp


#include <cassert>

#include <string>



#pragma GCC diagnostic push

#pragma GCC diagnostic ignored "-Weffc++"

#pragma GCC diagnostic ignored "-Wunused-but-set-parameter"

#pragma GCC diagnostic ignored "-Wunused-local-typedefs"

#include <boost/tuple/tuple.hpp>

#pragma GCC diagnostic pop



int main()

{

  typedef boost::tuple<int,double,std::string> Tuple;



  static_assert(boost::tuples::length<Tuple>::value == 3,"Tuple has size 3");

  static_assert(std::is_same<boost::tuples::element<0,Tuple>::type,int>(),"First element is int");

  static_assert(std::is_same<boost::tuples::element<1,Tuple>::type,double>(),"Second element is double");

  static_assert(std::is_same<boost::tuples::element<2,Tuple>::type,std::string>(),"Third element is std::string");



  Tuple t = boost::tuples::make_tuple(123,3.14159,"Bilderbikkel");





  const int x1 = boost::get<0>(t);

  const double x2 = boost::get<1>(t);

  const std::string x3 = boost::get<2>(t);



  boost::get<0>(t) = x1 + 1;

  boost::get<1>(t) = x2 + 1.0;

  boost::get<2>(t) = x3 + " was here";



  assert(boost::get<0>(t) == 124);

  assert(boost::get<1>(t) == 4.14159);

  assert(boost::get<2>(t) == "Bilderbikkel was here");



}

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(C++) BoostTupleExample1

Technical facts

Qt project file: ./CppBoostTupleExample1/CppBoostTupleExample1.pro

./CppBoostTupleExample1/main.cpp