dart::common::Singleton< T > Class Template Reference

Singleton template class. More...

#include <Singleton.hpp>

Static Public Member Functions
template<typename... Args>
static T &	getSingleton (Args... _args)
	Returns reference of the singleton.
template<typename... Args>
static T *	getSingletonPtr (Args... _args)
	Returns pointer of the singleton.

Protected Member Functions
	Singleton ()=default
	Constructor.
virtual	~Singleton ()=default
	Destructor.

Private Member Functions
	Singleton (const T &)=delete
	Don't implement copy constructor.
const T &	operator= (const T &)=delete
	Don't assignment operator.

Static Private Attributes
static T *	mInstance = nullptr
	Singleton instance.

Detailed Description

template<typename T>
class dart::common::Singleton< T >

Singleton template class.

Note

This singleton is not thread safe. For use of thread safe singleton, use static initialization as:

// Singletone class Engine class Engine : public Singleton<Engine> {};

// Call before main() and use theT only instead of calling getSingleton() static T& theT = T::getSingleton();

Constructor & Destructor Documentation

Singleton() [1/2]

template<typename T >

dart::common::Singleton< T >::Singleton ( )

protecteddefault

Constructor.

~Singleton()

template<typename T >

virtual dart::common::Singleton< T >::~Singleton ( )

protectedvirtualdefault

Destructor.

Singleton() [2/2]

template<typename T >

dart::common::Singleton< T >::Singleton ( const T &  )

privatedelete

Don't implement copy constructor.

Member Function Documentation

getSingleton()

template<typename T >

template<typename... Args>

T & dart::common::Singleton< T >::getSingleton ( Args...  _args )

static

Returns reference of the singleton.

getSingletonPtr()

template<typename T >

template<typename... Args>

T * dart::common::Singleton< T >::getSingletonPtr ( Args...  _args )

static

Returns pointer of the singleton.

operator=()

template<typename T >

const T & dart::common::Singleton< T >::operator= ( const T &  )

privatedelete

Don't assignment operator.

Member Data Documentation

mInstance

template<typename T >

T * dart::common::Singleton< T >::mInstance = nullptr

staticprivate

Singleton instance.