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: ./CppBoostFunctionExample2/CppBoostFunctionExample2.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

./CppBoostFunctionExample2/main.cpp


#include <iostream>



#pragma GCC diagnostic push

#pragma GCC diagnostic ignored "-Weffc++"

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

#include <boost/function.hpp>

#pragma GCC diagnostic pop



struct Speaker

{

  Speaker(const std::string hello_message, const std::string bye_message)

    : m_hello_message(hello_message),

      m_bye_message(bye_message)

  {



  }



  void SayHello() const { std::cout << m_hello_message << '\n'; }

  void SayBye() const { std::cout << m_bye_message << '\n'; }



  const std::string m_hello_message;

  const std::string m_bye_message;

};



int main()

{

  const Speaker s1("Hello!","Bye!");

  const Speaker s2("HELLO!","BYE!");



  const boost::function<void (const Speaker*)> say_hello_function = &Speaker::SayHello;

  const boost::function<void (const Speaker*)> say_bye_function = &Speaker::SayBye;



  say_hello_function(&s1);

  say_bye_function(&s1);



  say_hello_function(&s2);

  say_bye_function(&s2);

}



/* Screen output:



Hello!

Bye!

HELLO!

BYE!

Press <RETURN> to close this window...



*/

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(C++) BoostFunctionExample2

Technical facts

Qt project file: ./CppBoostFunctionExample2/CppBoostFunctionExample2.pro

./CppBoostFunctionExample2/main.cpp