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<a href="__chrono_2floor_8hpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">// SPDX-License-Identifier: BSL-1.0</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span> </div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="preprocessor">#ifndef TETL_CHRONO_FLOOR_HPP</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="preprocessor">#define TETL_CHRONO_FLOOR_HPP</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span> </div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="preprocessor">#include <<a class="code" href="duration__cast_8hpp.html">etl/_chrono/duration_cast.hpp</a>></span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="preprocessor">#include <<a class="code" href="time__point__cast_8hpp.html">etl/_chrono/time_point_cast.hpp</a>></span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="preprocessor">#include <<a class="code" href="is__arithmetic_8hpp.html">etl/_type_traits/is_arithmetic.hpp</a>></span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span> </div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceetl_1_1chrono.html">etl::chrono</a> {</div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="keyword">template</span> <<span class="keyword">typename</span> To, <span class="keyword">typename</span> Rep, <span class="keyword">typename</span> Period></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span> <span class="keyword">requires</span>(detail::is_duration_v<To>)</div>
<div class="foldopen" id="foldopen00018" data-start="{" data-end="}">
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"><a class="line" href="group__chrono.html#ga6ab9ba5ae885bda0f2e3f1727cf124d1"> 18</a></span>[[nodiscard]] <span class="keyword">constexpr</span> <span class="keyword">auto</span> <a class="code hl_function" href="group__chrono.html#ga6ab9ba5ae885bda0f2e3f1727cf124d1">floor</a>(<a class="code hl_struct" href="structetl_1_1chrono_1_1duration.html">duration<Rep, Period></a> <span class="keyword">const</span>& d)</div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span> <span class="keyword">noexcept</span>(<a class="code hl_variable" href="namespaceetl.html#abf2224be65b8fb8794372d049a1d37d9">is_arithmetic_v<Rep></a> and <a class="code hl_variable" href="namespaceetl.html#abf2224be65b8fb8794372d049a1d37d9">is_arithmetic_v<typename To::rep></a>) -> To</div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span>{</div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span> <span class="keyword">auto</span> <span class="keyword">const</span> t{<a class="code hl_function" href="group__chrono.html#gaa2d8e96af604afd97412df1c887c7135">duration_cast<To></a>(d)};</div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> <span class="keywordflow">if</span> (t > d) {</div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span> <span class="keywordflow">return</span> To(t.count() - <span class="keyword">static_cast<</span>typename To::rep<span class="keyword">></span>(1));</div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span> }</div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> <span class="keywordflow">return</span> t;</div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span>}</div>
</div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span></div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span><span class="keyword">template</span> <<span class="keyword">typename</span> To, <span class="keyword">typename</span> Clock, <span class="keyword">typename</span> Duration></div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">requires</span>(detail::is_duration_v<To>)</div>
<div class="foldopen" id="foldopen00031" data-start="{" data-end="}">
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"><a class="line" href="group__chrono.html#ga84ada2b3216d3ac09f48224ea4ceb100"> 31</a></span>[[nodiscard]] <span class="keyword">constexpr</span> <span class="keyword">auto</span> <a class="code hl_function" href="group__chrono.html#ga6ab9ba5ae885bda0f2e3f1727cf124d1">floor</a>(<a class="code hl_struct" href="structetl_1_1chrono_1_1time__point.html">time_point<Clock, Duration></a> <span class="keyword">const</span>& tp) -> <a class="code hl_struct" href="structetl_1_1chrono_1_1time__point.html">time_point<Clock, To></a></div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span>{</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> <span class="keywordflow">return</span> <a class="code hl_struct" href="structetl_1_1chrono_1_1time__point.html">time_point<Clock, To></a>(<a class="code hl_function" href="group__chrono.html#ga6ab9ba5ae885bda0f2e3f1727cf124d1">floor<To></a>(tp.<a class="code hl_function" href="structetl_1_1chrono_1_1time__point.html#a0d0d0173d3635ce756de06d3b7b6710c">time_since_epoch</a>()));</div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span>}</div>
</div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> </div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span>} <span class="comment">// namespace etl::chrono</span></div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> </div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span><span class="preprocessor">#endif </span><span class="comment">// TETL_CHRONO_FLOOR_HPP</span></div>
<div class="ttc" id="aduration__cast_8hpp_html"><div class="ttname"><a href="duration__cast_8hpp.html">duration_cast.hpp</a></div></div>
<div class="ttc" id="agroup__chrono_html_ga6ab9ba5ae885bda0f2e3f1727cf124d1"><div class="ttname"><a href="group__chrono.html#ga6ab9ba5ae885bda0f2e3f1727cf124d1">etl::chrono::floor</a></div><div class="ttdeci">constexpr auto floor(duration< Rep, Period > const &d) noexcept(is_arithmetic_v< Rep > and is_arithmetic_v< typename To::rep >) -> To</div><div class="ttdoc">Returns the greatest duration t representable in ToDuration that is less or equal to d....</div><div class="ttdef"><b>Definition</b> floor.hpp:18</div></div>
<div class="ttc" id="agroup__chrono_html_gaa2d8e96af604afd97412df1c887c7135"><div class="ttname"><a href="group__chrono.html#gaa2d8e96af604afd97412df1c887c7135">etl::chrono::duration::duration_cast</a></div><div class="ttdeci">constexpr auto duration_cast(duration< Rep, Period > const &duration) noexcept(is_arithmetic_v< Rep > and is_arithmetic_v< typename ToDur::rep >) -> ToDur</div><div class="ttdoc">Converts a duration to a duration of different type ToDur.</div><div class="ttdef"><b>Definition</b> duration_cast.hpp:77</div></div>
<div class="ttc" id="ais__arithmetic_8hpp_html"><div class="ttname"><a href="is__arithmetic_8hpp.html">is_arithmetic.hpp</a></div></div>
<div class="ttc" id="anamespaceetl_1_1chrono_html"><div class="ttname"><a href="namespaceetl_1_1chrono.html">etl::chrono</a></div><div class="ttdef"><b>Definition</b> abs.hpp:11</div></div>
<div class="ttc" id="anamespaceetl_html_abf2224be65b8fb8794372d049a1d37d9"><div class="ttname"><a href="namespaceetl.html#abf2224be65b8fb8794372d049a1d37d9">etl::is_arithmetic_v</a></div><div class="ttdeci">constexpr bool is_arithmetic_v</div><div class="ttdef"><b>Definition</b> is_arithmetic.hpp:21</div></div>
<div class="ttc" id="astructetl_1_1chrono_1_1duration_html"><div class="ttname"><a href="structetl_1_1chrono_1_1duration.html">etl::chrono::duration</a></div><div class="ttdoc">Class template etl::chrono::duration represents a time interval.</div><div class="ttdef"><b>Definition</b> duration.hpp:31</div></div>
<div class="ttc" id="astructetl_1_1chrono_1_1time__point_html"><div class="ttname"><a href="structetl_1_1chrono_1_1time__point.html">etl::chrono::time_point</a></div><div class="ttdoc">Class template time_point represents a point in time. It is implemented as if it stores a value of ty...</div><div class="ttdef"><b>Definition</b> time_point.hpp:21</div></div>
<div class="ttc" id="astructetl_1_1chrono_1_1time__point_html_a0d0d0173d3635ce756de06d3b7b6710c"><div class="ttname"><a href="structetl_1_1chrono_1_1time__point.html#a0d0d0173d3635ce756de06d3b7b6710c">etl::chrono::time_point::time_since_epoch</a></div><div class="ttdeci">constexpr auto time_since_epoch() const noexcept -> duration</div><div class="ttdoc">Returns a duration representing the amount of time between *this and the clock's epoch.</div><div class="ttdef"><b>Definition</b> time_point.hpp:61</div></div>
<div class="ttc" id="atime__point__cast_8hpp_html"><div class="ttname"><a href="time__point__cast_8hpp.html">time_point_cast.hpp</a></div></div>
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