41 lines
923 B
C++
41 lines
923 B
C++
/*
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* Timepiece Implementation
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* Copyright(C) 2003-2018 Jinhao(cnjinhao@hotmail.com)
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*
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* Distributed under the Boost Software License, Version 1.0.
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* (See accompanying file LICENSE_1_0.txt or copy at
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* http://www.boost.org/LICENSE_1_0.txt)
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*
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* @file: nana/system/timepiece.hpp
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* @description: a time counter
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*/
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#ifndef NANA_SYSTEM_TIMEPIECE_HPP
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#define NANA_SYSTEM_TIMEPIECE_HPP
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#include "../c++defines.hpp"
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namespace nana
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{
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namespace system
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{ /// used for measuring and signaling the end of time intervals.
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class timepiece
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{
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public:
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timepiece();
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timepiece(const timepiece&);
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~timepiece();
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timepiece & operator=(const timepiece &);
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void start() noexcept; ///< Set the begin time.
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double calc() const noexcept; ///< Get the intervals from the begin time.
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private:
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struct impl_t;
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impl_t * impl_;
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};
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}//end namespace system
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}//end namespace nana
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#endif
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