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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <meta http-equiv="X-UA-Compatible" content="IE=9"/> <meta name="generator" content="Doxygen 1.8.14"/> <meta name="viewport" content="width=device-width, initial-scale=1"/> <title>ICU 78.3: icu::number::ScientificNotation Class Reference</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="jquery.js"></script> <script type="text/javascript" src="dynsections.js"></script> <link href="search/search.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="search/searchdata.js"></script> <script type="text/javascript" src="search/search.js"></script> <link href="doxygen.css" rel="stylesheet" type="text/css" /> </head> <body> <div id="top"><!-- do not remove this div, it is closed by doxygen! --> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;"> <td id="projectalign" style="padding-left: 0.5em;"> <div id="projectname">ICU 78.3  <span id="projectnumber">78.3</span> </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.14 --> <script type="text/javascript"> /* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 / var searchBox = new SearchBox("searchBox", "search",false,'Search'); / @license-end / </script> <script type="text/javascript" src="menudata.js"></script> <script type="text/javascript" src="menu.js"></script> <script type="text/javascript"> / @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 / $(function() { initMenu('',true,false,'search.php','Search'); $(document).ready(function() { init_search(); }); }); / @license-end */</script> <div id="main-nav"></div> <!-- window showing the filter options --> <div id="MSearchSelectWindow" onmouseover="return searchBox.OnSearchSelectShow()" onmouseout="return searchBox.OnSearchSelectHide()" onkeydown="return searchBox.OnSearchSelectKey(event)"> </div> <!-- iframe showing the search results (closed by default) --> <div id="MSearchResultsWindow"> <iframe src="javascript:void(0)" frameborder="0" name="MSearchResults" id="MSearchResults"> </iframe> </div> <div id="nav-path" class="navpath"> <ul> <li class="navelem"><a class="el" href="namespaceicu.html">icu</a></li><li class="navelem"><b>number</b></li><li class="navelem"><a class="el" href="classicu_1_1number_1_1ScientificNotation.html">ScientificNotation</a></li> </ul> </div> </div><!-- top --> <div class="header"> <div class="summary"> <a href="#pub-methods">Public Member Functions</a> \| <a href="#friends">Friends</a> </div> <div class="headertitle"> <div class="title">icu::number::ScientificNotation Class Reference</div> </div> </div><!--header--> <div class="contents"> <p>A class that defines the scientific notation style to be used when formatting numbers in <a class="el" href="classicu_1_1number_1_1NumberFormatter.html" title="See the main description in numberformatter.h for documentation and examples. ">NumberFormatter</a>. <a href="classicu_1_1number_1_1ScientificNotation.html#details">More...</a></p> <p><code>#include <<a class="el" href="numberformatter_8h_source.html">numberformatter.h</a>></code></p> <div class="dynheader"> Inheritance diagram for icu::number::ScientificNotation:</div> <div class="dyncontent"> <div class="center"> <img src="classicu_1_1number_1_1ScientificNotation.png" usemap="#icu::number::ScientificNotation_map" alt=""/> <map id="icu::number::ScientificNotation_map" name="icu::number::ScientificNotation_map"> <area href="classicu_1_1number_1_1Notation.html" title="A class that defines the notation style to be used when formatting numbers in NumberFormatter. " alt="icu::number::Notation" shape="rect" coords="0,56,181,80"/> <area href="classicu_1_1UMemory.html" title="UMemory is the common ICU base class. " alt="icu::UMemory" shape="rect" coords="0,0,181,24"/> </map> </div></div> <table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a> Public Member Functions</h2></td></tr> <tr class="memitem:aec89ae2b5eadb9f8bb420b80702a9753"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classicu_1_1number_1_1ScientificNotation.html">ScientificNotation</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classicu_1_1number_1_1ScientificNotation.html#aec89ae2b5eadb9f8bb420b80702a9753">withMinExponentDigits</a> (int32_t minExponentDigits) const</td></tr> <tr class="memdesc:aec89ae2b5eadb9f8bb420b80702a9753"><td class="mdescLeft"> </td><td class="mdescRight">Sets the minimum number of digits to show in the exponent of scientific notation, padding with zeros if necessary. <a href="#aec89ae2b5eadb9f8bb420b80702a9753">More...</a><br /></td></tr> <tr class="separator:aec89ae2b5eadb9f8bb420b80702a9753"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a6204c35483dc5bc84ec6ff5faeca9cf4"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classicu_1_1number_1_1ScientificNotation.html">ScientificNotation</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classicu_1_1number_1_1ScientificNotation.html#a6204c35483dc5bc84ec6ff5faeca9cf4">withExponentSignDisplay</a> (<a class="el" href="unumberformatter_8h.html#a18092ae1533c9c260f01c9dbf25589c9">UNumberSignDisplay</a> exponentSignDisplay) const</td></tr> <tr class="memdesc:a6204c35483dc5bc84ec6ff5faeca9cf4"><td class="mdescLeft"> </td><td class="mdescRight">Sets whether to show the sign on positive and negative exponents in scientific notation. <a href="#a6204c35483dc5bc84ec6ff5faeca9cf4">More...</a><br /></td></tr> <tr class="separator:a6204c35483dc5bc84ec6ff5faeca9cf4"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="friends"></a> Friends</h2></td></tr> <tr class="memitem:ac59f4c21762b1c1d6bfc932f4f8e203a"><td class="memItemLeft" align="right" valign="top"><a id="ac59f4c21762b1c1d6bfc932f4f8e203a"></a> class </td><td class="memItemRight" valign="bottom"><b>Notation</b></td></tr> <tr class="separator:ac59f4c21762b1c1d6bfc932f4f8e203a"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a1d1c48f701499f6da0847f4e1ed65651"><td class="memItemLeft" align="right" valign="top"><a id="a1d1c48f701499f6da0847f4e1ed65651"></a> class </td><td class="memItemRight" valign="bottom"><b>impl::NumberPropertyMapper</b></td></tr> <tr class="separator:a1d1c48f701499f6da0847f4e1ed65651"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="inherited"></a> Additional Inherited Members</h2></td></tr> <tr class="inherit_header pub_static_methods_classicu_1_1number_1_1Notation"><td colspan="2" onclick="javascript:toggleInherit('pub_static_methods_classicu_1_1number_1_1Notation')"><img src="closed.png" alt="-"/> Static Public Member Functions inherited from <a class="el" href="classicu_1_1number_1_1Notation.html">icu::number::Notation</a></td></tr> <tr class="memitem:af4c280c77ea7fb0cde271def38ac4781 inherit pub_static_methods_classicu_1_1number_1_1Notation"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="classicu_1_1number_1_1ScientificNotation.html">ScientificNotation</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classicu_1_1number_1_1Notation.html#af4c280c77ea7fb0cde271def38ac4781">scientific</a> ()</td></tr> <tr class="memdesc:af4c280c77ea7fb0cde271def38ac4781 inherit pub_static_methods_classicu_1_1number_1_1Notation"><td class="mdescLeft"> </td><td class="mdescRight">Print the number using scientific notation (also known as scientific form, standard index form, or standard form in the UK). <a href="classicu_1_1number_1_1Notation.html#af4c280c77ea7fb0cde271def38ac4781">More...</a><br /></td></tr> <tr class="separator:af4c280c77ea7fb0cde271def38ac4781 inherit pub_static_methods_classicu_1_1number_1_1Notation"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a28aa14d3532ca5293be80cc60e8897d4 inherit pub_static_methods_classicu_1_1number_1_1Notation"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="classicu_1_1number_1_1ScientificNotation.html">ScientificNotation</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classicu_1_1number_1_1Notation.html#a28aa14d3532ca5293be80cc60e8897d4">engineering</a> ()</td></tr> <tr class="memdesc:a28aa14d3532ca5293be80cc60e8897d4 inherit pub_static_methods_classicu_1_1number_1_1Notation"><td class="mdescLeft"> </td><td class="mdescRight">Print the number using engineering notation, a variant of scientific notation in which the exponent must be divisible by 3. <a href="classicu_1_1number_1_1Notation.html#a28aa14d3532ca5293be80cc60e8897d4">More...</a><br /></td></tr> <tr class="separator:a28aa14d3532ca5293be80cc60e8897d4 inherit pub_static_methods_classicu_1_1number_1_1Notation"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a28581e9aa7310a440217cc19e7a66235 inherit pub_static_methods_classicu_1_1number_1_1Notation"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="numberformatter_8h.html#a226f890990b617c4963ba46ee104e143">CompactNotation</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classicu_1_1number_1_1Notation.html#a28581e9aa7310a440217cc19e7a66235">compactShort</a> ()</td></tr> <tr class="memdesc:a28581e9aa7310a440217cc19e7a66235 inherit pub_static_methods_classicu_1_1number_1_1Notation"><td class="mdescLeft"> </td><td class="mdescRight">Print the number using short-form compact notation. <a href="classicu_1_1number_1_1Notation.html#a28581e9aa7310a440217cc19e7a66235">More...</a><br /></td></tr> <tr class="separator:a28581e9aa7310a440217cc19e7a66235 inherit pub_static_methods_classicu_1_1number_1_1Notation"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a4ee8b10544f57664c71cecba50017cc5 inherit pub_static_methods_classicu_1_1number_1_1Notation"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="numberformatter_8h.html#a226f890990b617c4963ba46ee104e143">CompactNotation</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classicu_1_1number_1_1Notation.html#a4ee8b10544f57664c71cecba50017cc5">compactLong</a> ()</td></tr> <tr class="memdesc:a4ee8b10544f57664c71cecba50017cc5 inherit pub_static_methods_classicu_1_1number_1_1Notation"><td class="mdescLeft"> </td><td class="mdescRight">Print the number using long-form compact notation. <a href="classicu_1_1number_1_1Notation.html#a4ee8b10544f57664c71cecba50017cc5">More...</a><br /></td></tr> <tr class="separator:a4ee8b10544f57664c71cecba50017cc5 inherit pub_static_methods_classicu_1_1number_1_1Notation"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a814b22bf5c419a7addb08b5bf8ee436f inherit pub_static_methods_classicu_1_1number_1_1Notation"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="numberformatter_8h.html#afe9cef208ced7efb3a9ea3bbc614bf01">SimpleNotation</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classicu_1_1number_1_1Notation.html#a814b22bf5c419a7addb08b5bf8ee436f">simple</a> ()</td></tr> <tr class="memdesc:a814b22bf5c419a7addb08b5bf8ee436f inherit pub_static_methods_classicu_1_1number_1_1Notation"><td class="mdescLeft"> </td><td class="mdescRight">Print the number using simple notation without any scaling by powers of ten. <a href="classicu_1_1number_1_1Notation.html#a814b22bf5c419a7addb08b5bf8ee436f">More...</a><br /></td></tr> <tr class="separator:a814b22bf5c419a7addb08b5bf8ee436f inherit pub_static_methods_classicu_1_1number_1_1Notation"><td class="memSeparator" colspan="2"> </td></tr> </table> <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> <div class="textblock"><p>A class that defines the scientific notation style to be used when formatting numbers in <a class="el" href="classicu_1_1number_1_1NumberFormatter.html" title="See the main description in numberformatter.h for documentation and examples. ">NumberFormatter</a>. </p> <p>To create a <a class="el" href="classicu_1_1number_1_1ScientificNotation.html" title="A class that defines the scientific notation style to be used when formatting numbers in NumberFormat...">ScientificNotation</a>, use one of the factory methods in <a class="el" href="classicu_1_1number_1_1Notation.html">Notation</a>.</p> <dl class="stable"><dt><b><a class="el" href="stable.html#_stable004972">Stable:</a></b></dt><dd>ICU 60 </dd></dl> <p class="definition">Definition at line <a class="el" href="numberformatter_8h_source.html#l00413">413</a> of file <a class="el" href="numberformatter_8h_source.html">numberformatter.h</a>.</p> </div><h2 class="groupheader">Member Function Documentation</h2> <a id="a6204c35483dc5bc84ec6ff5faeca9cf4"></a> <h2 class="memtitle"><span class="permalink"><a href="#a6204c35483dc5bc84ec6ff5faeca9cf4">◆ </a></span>withExponentSignDisplay()</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="el" href="classicu_1_1number_1_1ScientificNotation.html">ScientificNotation</a> icu::number::ScientificNotation::withExponentSignDisplay </td> <td>(</td> <td class="paramtype"><a class="el" href="unumberformatter_8h.html#a18092ae1533c9c260f01c9dbf25589c9">UNumberSignDisplay</a> </td> <td class="paramname"><em>exponentSignDisplay</em></td><td>)</td> <td> const</td> </tr> </table> </div><div class="memdoc"> <p>Sets whether to show the sign on positive and negative exponents in scientific notation. </p> <p>The default is AUTO, showing the minus sign but not the plus sign.</p> <p>For example, with exponentSignDisplay=ALWAYS, the number 123 will be printed as "1.23E+2" in <em>en-US</em> instead of the default "1.23E2".</p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">exponentSignDisplay</td><td>The strategy for displaying the sign in the exponent. </td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>A <a class="el" href="classicu_1_1number_1_1ScientificNotation.html" title="A class that defines the scientific notation style to be used when formatting numbers in NumberFormat...">ScientificNotation</a>, for chaining. </dd></dl> <dl class="stable"><dt><b><a class="el" href="stable.html#_stable004989">Stable:</a></b></dt><dd>ICU 60 </dd></dl> </div> </div> <a id="aec89ae2b5eadb9f8bb420b80702a9753"></a> <h2 class="memtitle"><span class="permalink"><a href="#aec89ae2b5eadb9f8bb420b80702a9753">◆ </a></span>withMinExponentDigits()</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="el" href="classicu_1_1number_1_1ScientificNotation.html">ScientificNotation</a> icu::number::ScientificNotation::withMinExponentDigits </td> <td>(</td> <td class="paramtype">int32_t </td> <td class="paramname"><em>minExponentDigits</em></td><td>)</td> <td> const</td> </tr> </table> </div><div class="memdoc"> <p>Sets the minimum number of digits to show in the exponent of scientific notation, padding with zeros if necessary. </p> <p>Useful for fixed-width display.</p> <p>For example, with minExponentDigits=2, the number 123 will be printed as "1.23E02" in <em>en-US</em> instead of the default "1.23E2".</p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">minExponentDigits</td><td>The minimum number of digits to show in the exponent. </td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>A <a class="el" href="classicu_1_1number_1_1ScientificNotation.html" title="A class that defines the scientific notation style to be used when formatting numbers in NumberFormat...">ScientificNotation</a>, for chaining. </dd></dl> <dl class="stable"><dt><b><a class="el" href="stable.html#_stable004988">Stable:</a></b></dt><dd>ICU 60 </dd></dl> </div> </div> <hr/>The documentation for this class was generated from the following file:<ul> <li>i18n/unicode/<a class="el" href="numberformatter_8h_source.html">numberformatter.h</a></li> </ul> </div><!-- contents --> <!-- start footer part --> <hr class="footer"/><address class="footer"><small> Generated by  <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/> </a> 1.8.14 </small></address> </body> </html>

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