mp-units/HEAD/api_reference/gen/qty.static.html

<!DOCTYPE html><html lang='en'><head><title>[qty.static]</title><meta charset='UTF-8'/><link rel='stylesheet' type='text/css' href='14882.css'/><link rel='stylesheet' type='text/css' href='https://fonts.googleapis.com/css2?family=Noto+Serif'/><link rel='stylesheet' type='text/css' href='https://fonts.googleapis.com/css2?family=Noto+Sans'/><link rel='stylesheet' type='text/css' href='https://fonts.googleapis.com/css2?family=Noto+Sans+Mono'/><link rel='icon' href='icon.png'/><link rel='stylesheet' type='text/css' href='expanded.css' title='Normal'/><link rel='alternate stylesheet' type='text/css' href='colored.css' title='Notes and examples colored'/><link rel='alternate stylesheet' type='text/css' href='normative-only.css' title='Notes and examples hidden'/></head><body><div class='wrapper'><h1 ><a class='secnum' style='min-width:50pt'>5</a> Quantities and units library <a class='abbr_ref' href='index.html#quantities'>[quantities]</a></h1><h2 ><a class='secnum' style='min-width:65pt'>5.6</a> Quantity <a class='abbr_ref' href='qty.html#static'>[qty]</a></h2><h3 ><a class='secnum' style='min-width:80pt'>5.6.4</a> Static member functions <a class='abbr_ref'>[qty.static]</a></h3><div class='texpara'><div id='lib:quantity,max'><div id='lib:max,quantity'><div id='lib:quantity,min'><div id='lib:min,quantity'><div id='lib:quantity,one'><div id='lib:one,quantity'><div id='lib:quantity,zero'><div id='lib:zero,quantity'><div class='itemdecl'><div class='marginalizedparent'><a class='itemDeclLink' href='#lib:zero,quantity'>🔗</a></div><code class='itemdeclcode'><span class='keyword'>static</span> <span class='keyword'>constexpr</span> quantity zero<span class='parenthesis'>(</span><span class='parenthesis'>)</span> <span class='keyword'>noexcept</span>
  <span class='keyword'>requires</span> <i ><span class='texttt'>see below</span></i>;
<span class='keyword'>static</span> <span class='keyword'>constexpr</span> quantity one<span class='parenthesis'>(</span><span class='parenthesis'>)</span> <span class='keyword'>noexcept</span>
  <span class='keyword'>requires</span> <i ><span class='texttt'>see below</span></i>;
<span class='keyword'>static</span> <span class='keyword'>constexpr</span> quantity min<span class='parenthesis'>(</span><span class='parenthesis'>)</span> <span class='keyword'>noexcept</span>
  <span class='keyword'>requires</span> <i ><span class='texttt'>see below</span></i>;
<span class='keyword'>static</span> <span class='keyword'>constexpr</span> quantity max<span class='parenthesis'>(</span><span class='parenthesis'>)</span> <span class='keyword'>noexcept</span>
  <span class='keyword'>requires</span> <i ><span class='texttt'>see below</span></i>;
</code></div></div></div></div></div></div></div></div></div></div><div class='para' id='1'><div class='marginalizedparent'><a class='marginalized' href='#1'>1</a></div><div class='itemdescr'><div class='sourceLinkParent'><a class='sourceLink' href='https://github.com/mpusz/mp-unitse9c5f7236ebfe1b287a5a4a49aaf57fbefa87233/source/quantities.tex#L4488'>#</a></div><div class='texpara'><div id='1.sentence-1' class='sentence'>Let <i >F</i> be one of <span class='texttt'>zero</span>, <span class='texttt'>one</span>, <span class='texttt'>min</span>, and <span class='texttt'>max</span><a class='hidden_link' href='#1.sentence-1'>.</a></div></div></div></div><div class='para' id='2'><div class='marginalizedparent'><a class='marginalized' href='#2'>2</a></div><div class='itemdescr'><div class='sourceLinkParent'><a class='sourceLink' href='https://github.com/mpusz/mp-unitse9c5f7236ebfe1b287a5a4a49aaf57fbefa87233/source/quantities.tex#L4491'>#</a></div><div class='texpara'><div id='2.sentence-1' class='sentence'><i >Returns</i>: <span class='texttt'><span class='curlybracket'>{</span>representation_<span class='shy'></span>values<span class='anglebracket'>&lt;</span>rep<span class='anglebracket'>&gt;</span><span class='operator'>&#x200b;::&#x200b;</span><i >F</i><span class='parenthesis'>(</span><span class='parenthesis'>)</span>, R<span class='curlybracket'>}</span></span><a class='hidden_link' href='#2.sentence-1'>.</a></div></div></div></div><div class='para' id='3'><div class='marginalizedparent'><a class='marginalized' href='#3'>3</a></div><div class='itemdescr'><div class='sourceLinkParent'><a class='sourceLink' href='https://github.com/mpusz/mp-unitse9c5f7236ebfe1b287a5a4a49aaf57fbefa87233/source/quantities.tex#L4495'>#</a></div><div class='texpara'><div id='3.sentence-1' class='sentence'><i >Remarks</i>: The expression in the <span class='textsf'><i >requires-clause</i></span> is equivalent to:
<span class='codeblock'><span class='keyword'>requires</span> <span class='curlybracket'>{</span> representation_values<span class='anglebracket'>&lt;</span>rep<span class='anglebracket'>&gt;</span><span class='operator'>::</span><i >F</i><span class='parenthesis'>(</span><span class='parenthesis'>)</span>; <span class='curlybracket'>}</span>
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