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: ./CppEnumClassExample1/CppEnumClassExample1.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

# }



SOURCES += main.cpp

./CppEnumClassExample1/main.cpp


enum class Color { red  , orange };

enum class Fruit { apple, orange };



#include <cassert>



int main()

{

  const Color c = Color::orange;

  const Fruit a = Fruit::orange;

  //const Fruit b = Color::orange; //Won't compile: cannot convert 'Color' to 'Fruit' in initialization

  static_assert(static_cast<int>(a) == static_cast<int>(c),

    "Can do static_assert on integer conversions");

}

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(C++) EnumClassExample1

Technical facts

Qt project file: ./CppEnumClassExample1/CppEnumClassExample1.pro

./CppEnumClassExample1/main.cpp