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<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_1Scale.html">Scale</a></li>  </ul>
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<a href="#pub-methods">Public Member Functions</a> &#124;
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<div class="title">icu::number::Scale Class Reference</div>  </div>
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<p>A class that defines a quantity by which a number should be multiplied when formatting.  
 <a href="classicu_1_1number_1_1Scale.html#details">More...</a></p>

<p><code>#include &lt;<a class="el" href="numberformatter_8h_source.html">numberformatter.h</a>&gt;</code></p>
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Inheritance diagram for icu::number::Scale:</div>
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Public Member Functions</h2></td></tr>
<tr class="memitem:a2bdbd3dbbc85e668b2bad754904fb32b"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classicu_1_1number_1_1Scale.html#a2bdbd3dbbc85e668b2bad754904fb32b">Scale</a> (const <a class="el" href="classicu_1_1number_1_1Scale.html">Scale</a> &amp;other)</td></tr>
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<tr class="memitem:a0f557a7836bbed2bb87ec172db1c04d7"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classicu_1_1number_1_1Scale.html">Scale</a> &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classicu_1_1number_1_1Scale.html#a0f557a7836bbed2bb87ec172db1c04d7">operator=</a> (const <a class="el" href="classicu_1_1number_1_1Scale.html">Scale</a> &amp;other)</td></tr>
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<tr class="separator:af684d1006b3256a4a3d60e9347994101"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a6371a7d923455b52e974ae506b4b8693"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classicu_1_1number_1_1Scale.html#a6371a7d923455b52e974ae506b4b8693">Scale</a> (int32_t magnitude, impl::DecNum *arbitraryToAdopt)</td></tr>
<tr class="separator:a6371a7d923455b52e974ae506b4b8693"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-static-methods"></a>
Static Public Member Functions</h2></td></tr>
<tr class="memitem:a09a4ccbf8bd4c25e67d6b4175f775caf"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="classicu_1_1number_1_1Scale.html">Scale</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classicu_1_1number_1_1Scale.html#a09a4ccbf8bd4c25e67d6b4175f775caf">none</a> ()</td></tr>
<tr class="memdesc:a09a4ccbf8bd4c25e67d6b4175f775caf"><td class="mdescLeft">&#160;</td><td class="mdescRight">Do not change the value of numbers when formatting or parsing.  <a href="classicu_1_1number_1_1Scale.html#a09a4ccbf8bd4c25e67d6b4175f775caf">More...</a><br /></td></tr>
<tr class="separator:a09a4ccbf8bd4c25e67d6b4175f775caf"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a1f4516f7f3cf1bba07fa79fea909ae4d"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="classicu_1_1number_1_1Scale.html">Scale</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classicu_1_1number_1_1Scale.html#a1f4516f7f3cf1bba07fa79fea909ae4d">powerOfTen</a> (int32_t power)</td></tr>
<tr class="memdesc:a1f4516f7f3cf1bba07fa79fea909ae4d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Multiply numbers by a power of ten before formatting.  <a href="classicu_1_1number_1_1Scale.html#a1f4516f7f3cf1bba07fa79fea909ae4d">More...</a><br /></td></tr>
<tr class="separator:a1f4516f7f3cf1bba07fa79fea909ae4d"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a563d823a031c46e652a0fbc139967e4d"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="classicu_1_1number_1_1Scale.html">Scale</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classicu_1_1number_1_1Scale.html#a563d823a031c46e652a0fbc139967e4d">byDecimal</a> (<a class="el" href="classicu_1_1StringPiece.html">StringPiece</a> multiplicand)</td></tr>
<tr class="memdesc:a563d823a031c46e652a0fbc139967e4d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Multiply numbers by an arbitrary value before formatting.  <a href="classicu_1_1number_1_1Scale.html#a563d823a031c46e652a0fbc139967e4d">More...</a><br /></td></tr>
<tr class="separator:a563d823a031c46e652a0fbc139967e4d"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:afb17ebc2f72cd54a7c04b07ebe72f901"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="classicu_1_1number_1_1Scale.html">Scale</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classicu_1_1number_1_1Scale.html#afb17ebc2f72cd54a7c04b07ebe72f901">byDouble</a> (double multiplicand)</td></tr>
<tr class="memdesc:afb17ebc2f72cd54a7c04b07ebe72f901"><td class="mdescLeft">&#160;</td><td class="mdescRight">Multiply numbers by an arbitrary value before formatting.  <a href="classicu_1_1number_1_1Scale.html#afb17ebc2f72cd54a7c04b07ebe72f901">More...</a><br /></td></tr>
<tr class="separator:afb17ebc2f72cd54a7c04b07ebe72f901"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a3b4cf6f1572d7ea355ca815b090d5cef"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="classicu_1_1number_1_1Scale.html">Scale</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classicu_1_1number_1_1Scale.html#a3b4cf6f1572d7ea355ca815b090d5cef">byDoubleAndPowerOfTen</a> (double multiplicand, int32_t power)</td></tr>
<tr class="memdesc:a3b4cf6f1572d7ea355ca815b090d5cef"><td class="mdescLeft">&#160;</td><td class="mdescRight">Multiply a number by both a power of ten and by an arbitrary double value.  <a href="classicu_1_1number_1_1Scale.html#a3b4cf6f1572d7ea355ca815b090d5cef">More...</a><br /></td></tr>
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Friends</h2></td></tr>
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struct&#160;</td><td class="memItemRight" valign="bottom"><b>impl::MacroProps</b></td></tr>
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struct&#160;</td><td class="memItemRight" valign="bottom"><b>impl::MicroProps</b></td></tr>
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<tr class="memitem:a197d342e11590198badd98ceeba4c856"><td class="memItemLeft" align="right" valign="top"><a id="a197d342e11590198badd98ceeba4c856"></a>
class&#160;</td><td class="memItemRight" valign="bottom"><b>impl::NumberFormatterImpl</b></td></tr>
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class&#160;</td><td class="memItemRight" valign="bottom"><b>impl::MultiplierFormatHandler</b></td></tr>
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class&#160;</td><td class="memItemRight" valign="bottom"><b>impl::GeneratorHelpers</b></td></tr>
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class&#160;</td><td class="memItemRight" valign="bottom"><b>::icu::numparse::impl::NumberParserImpl</b></td></tr>
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class&#160;</td><td class="memItemRight" valign="bottom"><b>::icu::numparse::impl::MultiplierParseHandler</b></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>A class that defines a quantity by which a number should be multiplied when formatting. </p>
<p>To create a <a class="el" href="classicu_1_1number_1_1Scale.html" title="A class that defines a quantity by which a number should be multiplied when formatting.">Scale</a>, use one of the factory methods.</p>
<dl class="stable"><dt><b><a class="el" href="stable.html#_stable004795">Stable:</a></b></dt><dd>ICU 62 </dd></dl>

<p class="definition">Definition at line <a class="el" href="numberformatter_8h_source.html#l01088">1088</a> of file <a class="el" href="numberformatter_8h_source.html">numberformatter.h</a>.</p>
</div><h2 class="groupheader">Constructor &amp; Destructor Documentation</h2>
<a id="a2bdbd3dbbc85e668b2bad754904fb32b"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a2bdbd3dbbc85e668b2bad754904fb32b">&#9670;&nbsp;</a></span>Scale() <span class="overload">[1/3]</span></h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">icu::number::Scale::Scale </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="classicu_1_1number_1_1Scale.html">Scale</a> &amp;&#160;</td>
          <td class="paramname"><em>other</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
</div><div class="memdoc">
<dl class="stable"><dt><b><a class="el" href="stable.html#_stable004832">Stable:</a></b></dt><dd>ICU 62 </dd></dl>

</div>
</div>
<a id="a7f1aff6ddb44aea1c5ec7fc49e12ddc1"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a7f1aff6ddb44aea1c5ec7fc49e12ddc1">&#9670;&nbsp;</a></span>Scale() <span class="overload">[2/3]</span></h2>

<div class="memitem">
<div class="memproto">
<table class="mlabels">
  <tr>
  <td class="mlabels-left">
      <table class="memname">
        <tr>
          <td class="memname">icu::number::Scale::Scale </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="classicu_1_1number_1_1Scale.html">Scale</a> &amp;&amp;&#160;</td>
          <td class="paramname"><em>src</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
  </td>
  <td class="mlabels-right">
<span class="mlabels"><span class="mlabel">noexcept</span></span>  </td>
  </tr>
</table>
</div><div class="memdoc">
<dl class="stable"><dt><b><a class="el" href="stable.html#_stable004834">Stable:</a></b></dt><dd>ICU 62 </dd></dl>

</div>
</div>
<a id="af684d1006b3256a4a3d60e9347994101"></a>
<h2 class="memtitle"><span class="permalink"><a href="#af684d1006b3256a4a3d60e9347994101">&#9670;&nbsp;</a></span>~Scale()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">icu::number::Scale::~Scale </td>
          <td>(</td>
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          <td></td>
        </tr>
      </table>
</div><div class="memdoc">
<dl class="stable"><dt><b><a class="el" href="stable.html#_stable004836">Stable:</a></b></dt><dd>ICU 62 </dd></dl>

</div>
</div>
<a id="a6371a7d923455b52e974ae506b4b8693"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a6371a7d923455b52e974ae506b4b8693">&#9670;&nbsp;</a></span>Scale() <span class="overload">[3/3]</span></h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">icu::number::Scale::Scale </td>
          <td>(</td>
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        </tr>
        <tr>
          <td class="paramkey"></td>
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          <td class="paramtype">impl::DecNum *&#160;</td>
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        </tr>
        <tr>
          <td></td>
          <td>)</td>
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</div><div class="memdoc">
<dl class="internal"><dt><b><a class="el" href="internal.html#_internal000371">Internal:</a></b></dt><dd>Do not use.</dd></dl>
<p>This API is for internal use only. </p>

</div>
</div>
<h2 class="groupheader">Member Function Documentation</h2>
<a id="a563d823a031c46e652a0fbc139967e4d"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a563d823a031c46e652a0fbc139967e4d">&#9670;&nbsp;</a></span>byDecimal()</h2>

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<table class="mlabels">
  <tr>
  <td class="mlabels-left">
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          <td class="memname">static <a class="el" href="classicu_1_1number_1_1Scale.html">Scale</a> icu::number::Scale::byDecimal </td>
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          <td class="paramtype"><a class="el" href="classicu_1_1StringPiece.html">StringPiece</a>&#160;</td>
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<p>Multiply numbers by an arbitrary value before formatting. </p>
<p>Useful for unit conversions.</p>
<p>This method takes a string in a decimal number format with syntax as defined in the Decimal Arithmetic Specification, available at <a href="http://speleotrove.com/decimal">http://speleotrove.com/decimal</a></p>
<p>Also see the version of this method that takes a double.</p>
<dl class="section return"><dt>Returns</dt><dd>A <a class="el" href="classicu_1_1number_1_1Scale.html" title="A class that defines a quantity by which a number should be multiplied when formatting.">Scale</a> for passing to the setter 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>. </dd></dl>
<dl class="stable"><dt><b><a class="el" href="stable.html#_stable004829">Stable:</a></b></dt><dd>ICU 62 </dd></dl>

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<h2 class="memtitle"><span class="permalink"><a href="#afb17ebc2f72cd54a7c04b07ebe72f901">&#9670;&nbsp;</a></span>byDouble()</h2>

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<p>Multiply numbers by an arbitrary value before formatting. </p>
<p>Useful for unit conversions.</p>
<p>This method takes a double; also see the version of this method that takes an exact decimal.</p>
<dl class="section return"><dt>Returns</dt><dd>A <a class="el" href="classicu_1_1number_1_1Scale.html" title="A class that defines a quantity by which a number should be multiplied when formatting.">Scale</a> for passing to the setter 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>. </dd></dl>
<dl class="stable"><dt><b><a class="el" href="stable.html#_stable004830">Stable:</a></b></dt><dd>ICU 62 </dd></dl>

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<h2 class="memtitle"><span class="permalink"><a href="#a3b4cf6f1572d7ea355ca815b090d5cef">&#9670;&nbsp;</a></span>byDoubleAndPowerOfTen()</h2>

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<p>Multiply a number by both a power of ten and by an arbitrary double value. </p>
<dl class="section return"><dt>Returns</dt><dd>A <a class="el" href="classicu_1_1number_1_1Scale.html" title="A class that defines a quantity by which a number should be multiplied when formatting.">Scale</a> for passing to the setter 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>. </dd></dl>
<dl class="stable"><dt><b><a class="el" href="stable.html#_stable004831">Stable:</a></b></dt><dd>ICU 62 </dd></dl>

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<h2 class="memtitle"><span class="permalink"><a href="#a09a4ccbf8bd4c25e67d6b4175f775caf">&#9670;&nbsp;</a></span>none()</h2>

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<p>Do not change the value of numbers when formatting or parsing. </p>
<dl class="section return"><dt>Returns</dt><dd>A <a class="el" href="classicu_1_1number_1_1Scale.html" title="A class that defines a quantity by which a number should be multiplied when formatting.">Scale</a> to prevent any multiplication. </dd></dl>
<dl class="stable"><dt><b><a class="el" href="stable.html#_stable004827">Stable:</a></b></dt><dd>ICU 62 </dd></dl>

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          <td class="paramtype">const <a class="el" href="classicu_1_1number_1_1Scale.html">Scale</a> &amp;&#160;</td>
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<dl class="stable"><dt><b><a class="el" href="stable.html#_stable004833">Stable:</a></b></dt><dd>ICU 62 </dd></dl>

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<a id="afc3fff0f9c9cb7c2c0d0a2c558907775"></a>
<h2 class="memtitle"><span class="permalink"><a href="#afc3fff0f9c9cb7c2c0d0a2c558907775">&#9670;&nbsp;</a></span>operator=() <span class="overload">[2/2]</span></h2>

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          <td class="paramtype"><a class="el" href="classicu_1_1number_1_1Scale.html">Scale</a> &amp;&amp;&#160;</td>
          <td class="paramname"><em>src</em></td><td>)</td>
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<dl class="stable"><dt><b><a class="el" href="stable.html#_stable004835">Stable:</a></b></dt><dd>ICU 62 </dd></dl>

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<h2 class="memtitle"><span class="permalink"><a href="#a1f4516f7f3cf1bba07fa79fea909ae4d">&#9670;&nbsp;</a></span>powerOfTen()</h2>

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          <td class="paramtype">int32_t&#160;</td>
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<p>Multiply numbers by a power of ten before formatting. </p>
<p>Useful for combining with a percent unit:</p>
<pre>
<a class="el" href="classicu_1_1number_1_1NumberFormatter.html#a98b94ede3bc4bec69584ee8d8027fd98" title="Call this method at the beginning of a NumberFormatter fluent chain in which the locale is not curren...">NumberFormatter::with()</a>.unit(NoUnit::percent()).multiplier(Scale::powerOfTen(2))
</pre><dl class="section return"><dt>Returns</dt><dd>A <a class="el" href="classicu_1_1number_1_1Scale.html" title="A class that defines a quantity by which a number should be multiplied when formatting.">Scale</a> for passing to the setter 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>. </dd></dl>
<dl class="stable"><dt><b><a class="el" href="stable.html#_stable004828">Stable:</a></b></dt><dd>ICU 62 </dd></dl>

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<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>
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