(C++) MemberFunctionExample1

 

 

member function example 1: Hello World is a member function example.

 

The class 'HelloWorld' has a single const member function called 'SayHelloWorld'. It is called in main, producing the same output as a Hello World program.

 

• Download the Qt Creator project 'CppMemberFunctionExample1' (zip)

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++11

Compiler(s):

• G++ 4.9.2

Libraries used:

• STL: GNU ISO C++ Library, version 4.9.2

 

 

 

 

 

Qt project file: ./CppMemberFunctionExample1/CppMemberFunctionExample1.pro

 

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TEMPLATE = app CONFIG += console CONFIG -= app_bundle CONFIG -= qt SOURCES += main.cpp # # # Type of compile # # CONFIG(release, debug|release) {   DEFINES += NDEBUG NTRACE_BILDERBIKKEL } QMAKE_CXXFLAGS += -std=c++11 -Wall -Wextra -Weffc++ unix {   QMAKE_CXXFLAGS += -Werror }

 

 

 

 

 

./CppMemberFunctionExample1/main.cpp

 

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#include <iostream> struct HelloWorld {   void SayHelloWorld() const noexcept { std::cout << "Hello World\n"; } }; int main() {   const HelloWorld h;   h.SayHelloWorld(); }