45 lines
944 B
C++
45 lines
944 B
C++
/*
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* StatusLazyFast.hpp
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*
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* Created on: 29 íîÿá. 2018 ã.
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* Author: titov
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*/
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#ifndef SOURCE_SYSTEMIC_STATUSLAZYFAST_HPP_
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#define SOURCE_SYSTEMIC_STATUSLAZYFAST_HPP_
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#include "IStatus.hh"
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#include "IStatusOverride.hh"
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namespace systemic { namespace detail {
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template<typename T, bool (T::* pf)() const>
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class StatusLazyFast : public IStatus {
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private:
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const T & object;
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public:
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StatusLazyFast( const T & obj );
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operator bool() const final;
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StatusLazyFast(const StatusLazyFast &) = delete;
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StatusLazyFast & operator=(const StatusLazyFast &) = delete;
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};
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}
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}
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template<typename T, bool (T::* pf)() const>
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inline systemic::detail::StatusLazyFast<T, pf>::StatusLazyFast( const T & obj ) :
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object(obj) {}
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template<typename T, bool (T::* pf)() const>
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inline systemic::detail::StatusLazyFast<T, pf>::operator bool() const {
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return (object.*pf)();
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}
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#endif /* SOURCE_SYSTEMIC_STATUSLAZYFAST_HPP_ */
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