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22 lines
334 B
C++
22 lines
334 B
C++
#pragma once
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#include <memory>
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template <class T>
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class singleton {
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public:
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static T* instance() {
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if (!m_instance) {
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m_instance = std::make_unique<T>();
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}
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return m_instance;
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}
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protected:
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singleton();
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~singleton();
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private:
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static inline std::unique_ptr<T> m_instance{};
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};
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