<!DOCTYPE html><html lang='en'><head><title>[time.zone.zonedtime.nonmembers]</title><meta charset='UTF-8'/><link rel='stylesheet' type='text/css' href='14882.css'/><link rel='stylesheet' type='text/css' href='expanded.css' title='Notes and examples expanded'/><link rel='alternate stylesheet' type='text/css' href='colored.css' title='Notes and examples colored'/><link rel='alternate stylesheet' type='text/css' href='collapsed.css' title='Notes and examples collapsed'/><link rel='icon' href='icon.png'/></head><body><div class='wrapper'><h1 ><a class='secnum' style='min-width:73pt'>26</a> Time library <a class='abbr_ref' href='./#time'>[time]</a></h1><h2 ><a class='secnum' style='min-width:88pt'>26.10</a> Time zones <a class='abbr_ref' href='time.zone#zonedtime.nonmembers'>[time.zone]</a></h2><h3 ><a class='secnum' style='min-width:103pt'>26.10.7</a> Class template <span class='texttt'>zoned_&shy;time</span> <a class='abbr_ref' href='time.zone.zonedtime#nonmembers'>[time.zone.zonedtime]</a></h3><h4 ><a class='secnum' style='min-width:118pt'>26.10.7.4</a> Non-member functions <a class='abbr_ref'>[time.zone.zonedtime.nonmembers]</a></h4><span class='indexparent'><a class='index' id='lib:operator==,zoned_time'></a></span><span class='indexparent'><a class='index' id='lib:zoned_time,operator=='></a></span><div class='itemdecl' id='itemdecl:1'><div class='marginalizedparent'><a class='itemDeclLink' href='#itemdecl:1'>🔗</a></div><code class='itemdeclcode'><span class='keyword'>template</span><span class='anglebracket'>&lt;</span><span class='keyword'>class</span> Duration1, <span class='keyword'>class</span> Duration2, <span class='keyword'>class</span> TimeZonePtr<span class='anglebracket'>&gt;</span>
  <span class='keyword'>bool</span> <span class='keyword'>operator</span><span class='operator'>=</span><span class='operator'>=</span><span class='parenthesis'>(</span><span class='keyword'>const</span> zoned_time<span class='anglebracket'>&lt;</span>Duration1, TimeZonePtr<span class='anglebracket'>&gt;</span><span class='operator'>&amp;</span> x,
                  <span class='keyword'>const</span> zoned_time<span class='anglebracket'>&lt;</span>Duration2, TimeZonePtr<span class='anglebracket'>&gt;</span><span class='operator'>&amp;</span> y<span class='parenthesis'>)</span>;
</code></div><div class='itemdescr'></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/Eelis/draft73ca144c7e48612fe72742f9f6a5ec9ad6a934d2/source/time.tex#L10091'>#</a></div><div id='1.sentence-1' class='sentence'><span class='textit'>Returns:</span> <span class='texttt'>x<span class='operator'>.</span>zone_&shy; <span class='operator'>=</span><span class='operator'>=</span> y<span class='operator'>.</span>zone_&shy; <span class='operator'>&amp;</span><span class='operator'>&amp;</span> x<span class='operator'>.</span>tp_&shy; <span class='operator'>=</span><span class='operator'>=</span> y<span class='operator'>.</span>tp_&shy;</span><a class='hidden_link' href='#1.sentence-1'>.</a></div></div></div><span class='indexparent'><a class='index' id='lib:operator!=,zoned_time'></a></span><span class='indexparent'><a class='index' id='lib:zoned_time,operator!='></a></span><div class='itemdecl' id='itemdecl:2'><div class='marginalizedparent'><a class='itemDeclLink' href='#itemdecl:2'>🔗</a></div><code class='itemdeclcode'><span class='keyword'>template</span><span class='anglebracket'>&lt;</span><span class='keyword'>class</span> Duration1, <span class='keyword'>class</span> Duration2, <span class='keyword'>class</span> TimeZonePtr<span class='anglebracket'>&gt;</span>
  <span class='keyword'>bool</span> <span class='keyword'>operator</span><span class='operator'>!</span><span class='operator'>=</span><span class='parenthesis'>(</span><span class='keyword'>const</span> zoned_time<span class='anglebracket'>&lt;</span>Duration1, TimeZonePtr<span class='anglebracket'>&gt;</span><span class='operator'>&amp;</span> x,
                  <span class='keyword'>const</span> zoned_time<span class='anglebracket'>&lt;</span>Duration2, TimeZonePtr<span class='anglebracket'>&gt;</span><span class='operator'>&amp;</span> y<span class='parenthesis'>)</span>;
</code></div><div class='itemdescr'></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/Eelis/draft73ca144c7e48612fe72742f9f6a5ec9ad6a934d2/source/time.tex#L10103'>#</a></div><div id='2.sentence-1' class='sentence'><span class='textit'>Returns:</span> <span class='texttt'><span class='operator'>!</span><span class='parenthesis'>(</span>x <span class='operator'>=</span><span class='operator'>=</span> y<span class='parenthesis'>)</span></span><a class='hidden_link' href='#2.sentence-1'>.</a></div></div></div><span class='indexparent'><a class='index' id='lib:operator<<,zoned_time'></a></span><span class='indexparent'><a class='index' id='lib:zoned_time,operator<<'></a></span><div class='itemdecl' id='itemdecl:3'><div class='marginalizedparent'><a class='itemDeclLink' href='#itemdecl:3'>🔗</a></div><code class='itemdeclcode'><span class='keyword'>template</span><span class='anglebracket'>&lt;</span><span class='keyword'>class</span> charT, <span class='keyword'>class</span> traits, <span class='keyword'>class</span> Duration, <span class='keyword'>class</span> TimeZonePtr<span class='anglebracket'>&gt;</span>
  basic_ostream<span class='anglebracket'>&lt;</span>charT, traits<span class='anglebracket'>&gt;</span><span class='operator'>&amp;</span>
    <span class='keyword'>operator</span><span class='anglebracket'>&lt;</span><span class='anglebracket'>&lt;</span><span class='parenthesis'>(</span>basic_ostream<span class='anglebracket'>&lt;</span>charT, traits<span class='anglebracket'>&gt;</span><span class='operator'>&amp;</span> os,
               <span class='keyword'>const</span> zoned_time<span class='anglebracket'>&lt;</span>Duration, TimeZonePtr<span class='anglebracket'>&gt;</span><span class='operator'>&amp;</span> t<span class='parenthesis'>)</span>;
</code></div><div class='itemdescr'></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/Eelis/draft73ca144c7e48612fe72742f9f6a5ec9ad6a934d2/source/time.tex#L10116'>#</a></div><div id='3.sentence-1' class='sentence'><span class='textit'>Effects:</span> 
Streams
the value returned from <span class='texttt'>t<span class='operator'>.</span>get_&shy;local_&shy;time<span class='parenthesis'>(</span><span class='parenthesis'>)</span></span>
to <span class='texttt'>os</span>
using the format <span class='texttt'><span class='literal'>"%F %T %Z"</span></span><a class='hidden_link' href='#3.sentence-1'>.</a></div></div></div><div class='para' id='4'><div class='marginalizedparent'><a class='marginalized' href='#4'>4</a></div><div class='itemdescr'><div class='sourceLinkParent'><a class='sourceLink' href='https://github.com/Eelis/draft73ca144c7e48612fe72742f9f6a5ec9ad6a934d2/source/time.tex#L10123'>#</a></div><div id='4.sentence-1' class='sentence'><span class='textit'>Returns:</span> <span class='texttt'>os</span><a class='hidden_link' href='#4.sentence-1'>.</a></div></div></div><span class='indexparent'><a class='index' id='lib:to_stream,zoned_time'></a></span><span class='indexparent'><a class='index' id='lib:zoned_time,to_stream'></a></span><div class='itemdecl' id='itemdecl:4'><div class='marginalizedparent'><a class='itemDeclLink' href='#itemdecl:4'>🔗</a></div><code class='itemdeclcode'><span class='keyword'>template</span><span class='anglebracket'>&lt;</span><span class='keyword'>class</span> charT, <span class='keyword'>class</span> traits, <span class='keyword'>class</span> Duration, <span class='keyword'>class</span> TimeZonePtr<span class='anglebracket'>&gt;</span>
  basic_ostream<span class='anglebracket'>&lt;</span>charT, traits<span class='anglebracket'>&gt;</span><span class='operator'>&amp;</span>
    to_stream<span class='parenthesis'>(</span>basic_ostream<span class='anglebracket'>&lt;</span>charT, traits<span class='anglebracket'>&gt;</span><span class='operator'>&amp;</span> os, <span class='keyword'>const</span> charT<span class='operator'>*</span> fmt,
              <span class='keyword'>const</span> zoned_time<span class='anglebracket'>&lt;</span>Duration, TimeZonePtr<span class='anglebracket'>&gt;</span><span class='operator'>&amp;</span> tp<span class='parenthesis'>)</span>;
</code></div><div class='itemdescr'></div><div class='para' id='5'><div class='marginalizedparent'><a class='marginalized' href='#5'>5</a></div><div class='itemdescr'><div class='sourceLinkParent'><a class='sourceLink' href='https://github.com/Eelis/draft73ca144c7e48612fe72742f9f6a5ec9ad6a934d2/source/time.tex#L10136'>#</a></div><div id='5.sentence-1' class='sentence'><span class='textit'>Effects:</span> 
First obtains a <span class='texttt'>sys_&shy;info</span> via <span class='texttt'>tp<span class='operator'>.</span>get_&shy;info<span class='parenthesis'>(</span><span class='parenthesis'>)</span></span>
which for exposition purposes will be referred to as <span class='texttt'>info</span><a class='hidden_link' href='#5.sentence-1'>.</a></div> <div id='5.sentence-2' class='sentence'>Then calls <span class='texttt'>to_&shy;stream<span class='parenthesis'>(</span>os, fmt, tp<span class='operator'>.</span>get_&shy;local_&shy;time<span class='parenthesis'>(</span><span class='parenthesis'>)</span>, <span class='operator'>&amp;</span>info<span class='operator'>.</span>abbrev, <span class='operator'>&amp;</span>info<span class='operator'>.</span>offset<span class='parenthesis'>)</span></span><a class='hidden_link' href='#5.sentence-2'>.</a></div></div></div><div class='para' id='6'><div class='marginalizedparent'><a class='marginalized' href='#6'>6</a></div><div class='itemdescr'><div class='sourceLinkParent'><a class='sourceLink' href='https://github.com/Eelis/draft73ca144c7e48612fe72742f9f6a5ec9ad6a934d2/source/time.tex#L10142'>#</a></div><div id='6.sentence-1' class='sentence'><span class='textit'>Returns:</span> <span class='texttt'>os</span><a class='hidden_link' href='#6.sentence-1'>.</a></div></div></div></div></body></html>