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: ./CppBoostFunctionExample1/CppBoostFunctionExample1.pro


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

# QT += core

# QT += gui

# greaterThan(QT_MAJOR_VERSION, 4): QT += widgets

# 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 use the code below

# win32 {

#   INCLUDEPATH += \

#     ../../Libraries/boost_1_54_0

# }



SOURCES += main.cpp

./CppBoostFunctionExample1/main.cpp


#include <algorithm>

#include <iostream>

#include <vector>



#pragma GCC diagnostic push

#pragma GCC diagnostic ignored "-Weffc++"

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

#include <boost/foreach.hpp>

#include <boost/function.hpp>

#pragma GCC diagnostic pop



int f1(const int i) { return i + 1; }

int f2(const int i) { return i + 2; }

int f3(const int i) { return i + 3; }



int main()

{

  std::vector<boost::function<int(const int)> > v;

  v.push_back(f1);

  v.push_back(f2);

  v.push_back(f3);

  std::random_shuffle(v.begin(),v.end());



  int x = 0;

  BOOST_FOREACH(const boost::function<int(const int)>& f,v)

  {

    x = f(x);

    std::cout << x << '\n';

  }

}



/* Possible screen output:



1

4

6

Press <RETURN> to close this window...



*/

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(C++) BoostFunctionExample1

Technical facts

Qt project file: ./CppBoostFunctionExample1/CppBoostFunctionExample1.pro

./CppBoostFunctionExample1/main.cpp