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51 lines
676 B
51 lines
676 B
#ifndef SINGLETON_HPP
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#define SINGLETON_HPP
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template<typename T>
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class Singleton
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{
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protected:
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Singleton() {};
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virtual ~Singleton() {};
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private:
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Singleton( const Singleton& );
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Singleton& operator=( const Singleton& );
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public:
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static void createInstance()
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{
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if ( not m_instance ) {
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m_instance = new T();
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}
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}
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inline static T* getInstance()
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{
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return m_instance;
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}
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static void destroy()
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{
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if ( m_instance ) {
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delete m_instance;
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}
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m_instance = 0;
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}
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private:
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static T* m_instance;
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};
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template<class T> T* Singleton<T>::m_instance = 0;
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#endif // SINGLETON_HPP
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