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<title>ICU 4.4: TimeZoneRule Class Reference</title>
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<h1>TimeZoneRule Class Reference</h1><!-- doxytag: class="TimeZoneRule" --><!-- doxytag: inherits="UObject" -->
<p><code><a class="el" href="classTimeZoneRule.html" title="TimeZoneRule is a class representing a rule for time zone.">TimeZoneRule</a></code> is a class representing a rule for time zone.
<a href="#_details">More...</a></p>
<p><code>#include <<a class="el" href="tzrule_8h_source.html">tzrule.h</a>></code></p>
<div class="dynheader">
Inheritance diagram for TimeZoneRule:</div>
<div class="dynsection">
<div class="center">
<img src="classTimeZoneRule.gif" usemap="#TimeZoneRule_map" alt=""/>
<map id="TimeZoneRule_map" name="TimeZoneRule_map">
<area href="classUObject.html" alt="UObject" shape="rect" coords="162,56,314,80"/>
<area href="classUMemory.html" alt="UMemory" shape="rect" coords="162,0,314,24"/>
<area href="classAnnualTimeZoneRule.html" alt="AnnualTimeZoneRule" shape="rect" coords="0,168,152,192"/>
<area href="classInitialTimeZoneRule.html" alt="InitialTimeZoneRule" shape="rect" coords="162,168,314,192"/>
<area href="classTimeArrayTimeZoneRule.html" alt="TimeArrayTimeZoneRule" shape="rect" coords="324,168,476,192"/>
</map>
</div>
</div>
<table border="0" cellpadding="0" cellspacing="0">
<tr><td colspan="2"><h2>Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classTimeZoneRule.html#a23098bb7e6eb03577f99b16a96989e26">~TimeZoneRule</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Destructor. <a href="#a23098bb7e6eb03577f99b16a96989e26"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="classTimeZoneRule.html">TimeZoneRule</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classTimeZoneRule.html#a7268c8bdb79e5a7525efb5794f7631b0">clone</a> (void) const =0</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Clone this <a class="el" href="classTimeZoneRule.html" title="TimeZoneRule is a class representing a rule for time zone.">TimeZoneRule</a> object polymorphically. <a href="#a7268c8bdb79e5a7525efb5794f7631b0"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5">UBool</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classTimeZoneRule.html#ae93f7be7cb8b6af13a8d574c123b5769">operator==</a> (const <a class="el" href="classTimeZoneRule.html">TimeZoneRule</a> &that) const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Return true if the given <code><a class="el" href="classTimeZoneRule.html" title="TimeZoneRule is a class representing a rule for time zone.">TimeZoneRule</a></code> objects are semantically equal. <a href="#ae93f7be7cb8b6af13a8d574c123b5769"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5">UBool</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classTimeZoneRule.html#a3fc6bd04ba36665d815cbd5746e140cf">operator!=</a> (const <a class="el" href="classTimeZoneRule.html">TimeZoneRule</a> &that) const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Return true if the given <code><a class="el" href="classTimeZoneRule.html" title="TimeZoneRule is a class representing a rule for time zone.">TimeZoneRule</a></code> objects are semantically unequal. <a href="#a3fc6bd04ba36665d815cbd5746e140cf"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classUnicodeString.html">UnicodeString</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classTimeZoneRule.html#a491703b22b92c9f5b1e5ed714bcf89fd">getName</a> (<a class="el" href="classUnicodeString.html">UnicodeString</a> &name) const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Fills in "name" with the name of this time zone. <a href="#a491703b22b92c9f5b1e5ed714bcf89fd"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="classTimeZoneRule.html#a62f50d95c24e217a2f2a5d70e6b0e5a1">getRawOffset</a> (void) const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Gets the standard time offset. <a href="#a62f50d95c24e217a2f2a5d70e6b0e5a1"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="classTimeZoneRule.html#a9ad7efcdaf3ea1d9101a9016f21ae46a">getDSTSavings</a> (void) const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Gets the amount of daylight saving delta time from the standard time. <a href="#a9ad7efcdaf3ea1d9101a9016f21ae46a"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5">UBool</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classTimeZoneRule.html#a7388aaea1ac22ac9e0c5a197f7097c15">isEquivalentTo</a> (const <a class="el" href="classTimeZoneRule.html">TimeZoneRule</a> &other) const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns if this rule represents the same rule and offsets as another. <a href="#a7388aaea1ac22ac9e0c5a197f7097c15"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5">UBool</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classTimeZoneRule.html#a582f85ec08ba2cbfad4b0d397d1f920c">getFirstStart</a> (int32_t prevRawOffset, int32_t prevDSTSavings, <a class="el" href="utypes_8h.html#ace1704e9e77d407d1eaaa2e73ec0c039">UDate</a> &result) const =0</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Gets the very first time when this rule takes effect. <a href="#a582f85ec08ba2cbfad4b0d397d1f920c"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5">UBool</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classTimeZoneRule.html#ab37a233363ee18108e35d613ee3e9e56">getFinalStart</a> (int32_t prevRawOffset, int32_t prevDSTSavings, <a class="el" href="utypes_8h.html#ace1704e9e77d407d1eaaa2e73ec0c039">UDate</a> &result) const =0</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Gets the final time when this rule takes effect. <a href="#ab37a233363ee18108e35d613ee3e9e56"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5">UBool</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classTimeZoneRule.html#aa53c5f88f33cc26117c06a5bd1038280">getNextStart</a> (<a class="el" href="utypes_8h.html#ace1704e9e77d407d1eaaa2e73ec0c039">UDate</a> base, int32_t prevRawOffset, int32_t prevDSTSavings, <a class="el" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5">UBool</a> inclusive, <a class="el" href="utypes_8h.html#ace1704e9e77d407d1eaaa2e73ec0c039">UDate</a> &result) const =0</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Gets the first time when this rule takes effect after the specified time. <a href="#aa53c5f88f33cc26117c06a5bd1038280"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5">UBool</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classTimeZoneRule.html#aefa099d12a5eb1229b6503ffea506d47">getPreviousStart</a> (<a class="el" href="utypes_8h.html#ace1704e9e77d407d1eaaa2e73ec0c039">UDate</a> base, int32_t prevRawOffset, int32_t prevDSTSavings, <a class="el" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5">UBool</a> inclusive, <a class="el" href="utypes_8h.html#ace1704e9e77d407d1eaaa2e73ec0c039">UDate</a> &result) const =0</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Gets the most recent time when this rule takes effect before the specified time. <a href="#aefa099d12a5eb1229b6503ffea506d47"></a><br/></td></tr>
<tr><td colspan="2"><h2>Protected Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classTimeZoneRule.html#abafbafe1daf453db1ec57e12e06957d0">TimeZoneRule</a> (const <a class="el" href="classUnicodeString.html">UnicodeString</a> &name, int32_t rawOffset, int32_t dstSavings)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Constructs a <code><a class="el" href="classTimeZoneRule.html" title="TimeZoneRule is a class representing a rule for time zone.">TimeZoneRule</a></code> with the name, the GMT offset of its standard time and the amount of daylight saving offset adjustment. <a href="#abafbafe1daf453db1ec57e12e06957d0"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classTimeZoneRule.html#a455c5d02c01e3396d661632a8a17cb56">TimeZoneRule</a> (const <a class="el" href="classTimeZoneRule.html">TimeZoneRule</a> &source)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Copy constructor. <a href="#a455c5d02c01e3396d661632a8a17cb56"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classTimeZoneRule.html">TimeZoneRule</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classTimeZoneRule.html#aa11d2fed66a0728be2ce2d8d7c167138">operator=</a> (const <a class="el" href="classTimeZoneRule.html">TimeZoneRule</a> &right)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Assignment operator. <a href="#aa11d2fed66a0728be2ce2d8d7c167138"></a><br/></td></tr>
</table>
<hr/><a name="_details"></a><h2>Detailed Description</h2>
<p><code><a class="el" href="classTimeZoneRule.html" title="TimeZoneRule is a class representing a rule for time zone.">TimeZoneRule</a></code> is a class representing a rule for time zone. </p>
<p><code><a class="el" href="classTimeZoneRule.html" title="TimeZoneRule is a class representing a rule for time zone.">TimeZoneRule</a></code> has a set of time zone attributes, such as zone name, raw offset (UTC offset for standard time) and daylight saving time offset.</p>
<dl class="stable"><dt><b><a class="el" href="stable.html#_stable003336">Stable:</a></b></dt><dd>ICU 3.8 </dd></dl>
<p>Definition at line <a class="el" href="tzrule_8h_source.html#l00032">32</a> of file <a class="el" href="tzrule_8h_source.html">tzrule.h</a>.</p>
<hr/><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" id="a23098bb7e6eb03577f99b16a96989e26"></a><!-- doxytag: member="TimeZoneRule::~TimeZoneRule" ref="a23098bb7e6eb03577f99b16a96989e26" args="()" -->
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<td class="memname">virtual TimeZoneRule::~TimeZoneRule </td>
<td>(</td>
<td class="paramname"></td>
<td> ) </td>
<td><code> [virtual]</code></td>
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</table>
</div>
<div class="memdoc">
<p>Destructor. </p>
<dl class="stable"><dt><b><a class="el" href="stable.html#_stable003340">Stable:</a></b></dt><dd>ICU 3.8 </dd></dl>
</div>
</div>
<a class="anchor" id="abafbafe1daf453db1ec57e12e06957d0"></a><!-- doxytag: member="TimeZoneRule::TimeZoneRule" ref="abafbafe1daf453db1ec57e12e06957d0" args="(const UnicodeString &name, int32_t rawOffset, int32_t dstSavings)" -->
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<td class="memname">TimeZoneRule::TimeZoneRule </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="classUnicodeString.html">UnicodeString</a> & </td>
<td class="paramname"> <em>name</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int32_t </td>
<td class="paramname"> <em>rawOffset</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int32_t </td>
<td class="paramname"> <em>dstSavings</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td><code> [protected]</code></td>
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<p>Constructs a <code><a class="el" href="classTimeZoneRule.html" title="TimeZoneRule is a class representing a rule for time zone.">TimeZoneRule</a></code> with the name, the GMT offset of its standard time and the amount of daylight saving offset adjustment. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>name</em> </td><td>The time zone name. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>rawOffset</em> </td><td>The UTC offset of its standard time in milliseconds. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>dstSavings</em> </td><td>The amount of daylight saving offset adjustment in milliseconds. If this ia a rule for standard time, the value of this argument is 0. </td></tr>
</table>
</dd>
</dl>
<dl class="stable"><dt><b><a class="el" href="stable.html#_stable003352">Stable:</a></b></dt><dd>ICU 3.8 </dd></dl>
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</div>
<a class="anchor" id="a455c5d02c01e3396d661632a8a17cb56"></a><!-- doxytag: member="TimeZoneRule::TimeZoneRule" ref="a455c5d02c01e3396d661632a8a17cb56" args="(const TimeZoneRule &source)" -->
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<td class="memname">TimeZoneRule::TimeZoneRule </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="classTimeZoneRule.html">TimeZoneRule</a> & </td>
<td class="paramname"> <em>source</em></td>
<td> ) </td>
<td><code> [protected]</code></td>
</tr>
</table>
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<p>Copy constructor. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>source</em> </td><td>The <a class="el" href="classTimeZoneRule.html" title="TimeZoneRule is a class representing a rule for time zone.">TimeZoneRule</a> object to be copied. </td></tr>
</table>
</dd>
</dl>
<dl class="stable"><dt><b><a class="el" href="stable.html#_stable003353">Stable:</a></b></dt><dd>ICU 3.8 </dd></dl>
</div>
</div>
<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="a7268c8bdb79e5a7525efb5794f7631b0"></a><!-- doxytag: member="TimeZoneRule::clone" ref="a7268c8bdb79e5a7525efb5794f7631b0" args="(void) const =0" -->
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<td class="memname">virtual <a class="el" href="classTimeZoneRule.html">TimeZoneRule</a>* TimeZoneRule::clone </td>
<td>(</td>
<td class="paramtype">void </td>
<td class="paramname"></td>
<td> ) </td>
<td> const<code> [pure virtual]</code></td>
</tr>
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<p>Clone this <a class="el" href="classTimeZoneRule.html" title="TimeZoneRule is a class representing a rule for time zone.">TimeZoneRule</a> object polymorphically. </p>
<p>The caller owns the result and should delete it when done. </p>
<dl class="return"><dt><b>Returns:</b></dt><dd>A copy of the object. </dd></dl>
<dl class="stable"><dt><b><a class="el" href="stable.html#_stable003341">Stable:</a></b></dt><dd>ICU 3.8 </dd></dl>
<p>Implemented in <a class="el" href="classInitialTimeZoneRule.html#a8d6ded81ca57ac5ee02ba9e948b7b6d4">InitialTimeZoneRule</a>, <a class="el" href="classAnnualTimeZoneRule.html#aaf3199d195e611738c20ffffcb58147a">AnnualTimeZoneRule</a>, and <a class="el" href="classTimeArrayTimeZoneRule.html#a4f381cdb0b0a182081bb5542b983439a">TimeArrayTimeZoneRule</a>.</p>
</div>
</div>
<a class="anchor" id="a9ad7efcdaf3ea1d9101a9016f21ae46a"></a><!-- doxytag: member="TimeZoneRule::getDSTSavings" ref="a9ad7efcdaf3ea1d9101a9016f21ae46a" args="(void) const " -->
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<td class="memname">int32_t TimeZoneRule::getDSTSavings </td>
<td>(</td>
<td class="paramtype">void </td>
<td class="paramname"></td>
<td> ) </td>
<td> const</td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Gets the amount of daylight saving delta time from the standard time. </p>
<dl class="return"><dt><b>Returns:</b></dt><dd>The amount of daylight saving offset used by this rule in milliseconds. </dd></dl>
<dl class="stable"><dt><b><a class="el" href="stable.html#_stable003346">Stable:</a></b></dt><dd>ICU 3.8 </dd></dl>
</div>
</div>
<a class="anchor" id="ab37a233363ee18108e35d613ee3e9e56"></a><!-- doxytag: member="TimeZoneRule::getFinalStart" ref="ab37a233363ee18108e35d613ee3e9e56" args="(int32_t prevRawOffset, int32_t prevDSTSavings, UDate &result) const =0" -->
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<td class="memname">virtual <a class="el" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5">UBool</a> TimeZoneRule::getFinalStart </td>
<td>(</td>
<td class="paramtype">int32_t </td>
<td class="paramname"> <em>prevRawOffset</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int32_t </td>
<td class="paramname"> <em>prevDSTSavings</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="utypes_8h.html#ace1704e9e77d407d1eaaa2e73ec0c039">UDate</a> & </td>
<td class="paramname"> <em>result</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td> const<code> [pure virtual]</code></td>
</tr>
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<p>Gets the final time when this rule takes effect. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>prevRawOffset</em> </td><td>The standard time offset from UTC before this rule takes effect in milliseconds. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>prevDSTSavings</em> </td><td>The amount of daylight saving offset from the standard time. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>result</em> </td><td>Receives the final time when this rule takes effect. </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>true if the start time is available. When false is returned, output parameter "result" is unchanged. </dd></dl>
<dl class="stable"><dt><b><a class="el" href="stable.html#_stable003349">Stable:</a></b></dt><dd>ICU 3.8 </dd></dl>
<p>Implemented in <a class="el" href="classInitialTimeZoneRule.html#a4c67e348c0f1dad357083f8d8ef61bd7">InitialTimeZoneRule</a>, <a class="el" href="classAnnualTimeZoneRule.html#acc7e921f12275b9543e43ec04318a3ad">AnnualTimeZoneRule</a>, and <a class="el" href="classTimeArrayTimeZoneRule.html#aacc1a6bf72f5547a4952a5626415eb2d">TimeArrayTimeZoneRule</a>.</p>
</div>
</div>
<a class="anchor" id="a582f85ec08ba2cbfad4b0d397d1f920c"></a><!-- doxytag: member="TimeZoneRule::getFirstStart" ref="a582f85ec08ba2cbfad4b0d397d1f920c" args="(int32_t prevRawOffset, int32_t prevDSTSavings, UDate &result) const =0" -->
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<td class="memname">virtual <a class="el" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5">UBool</a> TimeZoneRule::getFirstStart </td>
<td>(</td>
<td class="paramtype">int32_t </td>
<td class="paramname"> <em>prevRawOffset</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int32_t </td>
<td class="paramname"> <em>prevDSTSavings</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="utypes_8h.html#ace1704e9e77d407d1eaaa2e73ec0c039">UDate</a> & </td>
<td class="paramname"> <em>result</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td> const<code> [pure virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Gets the very first time when this rule takes effect. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>prevRawOffset</em> </td><td>The standard time offset from UTC before this rule takes effect in milliseconds. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>prevDSTSavings</em> </td><td>The amount of daylight saving offset from the standard time. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>result</em> </td><td>Receives the very first time when this rule takes effect. </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>true if the start time is available. When false is returned, output parameter "result" is unchanged. </dd></dl>
<dl class="stable"><dt><b><a class="el" href="stable.html#_stable003348">Stable:</a></b></dt><dd>ICU 3.8 </dd></dl>
<p>Implemented in <a class="el" href="classInitialTimeZoneRule.html#af21b772d1cc066f4cf41367525369dcb">InitialTimeZoneRule</a>, <a class="el" href="classAnnualTimeZoneRule.html#aec9e446be61c6bb3a6c2980ec2124d7c">AnnualTimeZoneRule</a>, and <a class="el" href="classTimeArrayTimeZoneRule.html#a0828d85145902127ed774293ab05c9ca">TimeArrayTimeZoneRule</a>.</p>
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<a class="anchor" id="a491703b22b92c9f5b1e5ed714bcf89fd"></a><!-- doxytag: member="TimeZoneRule::getName" ref="a491703b22b92c9f5b1e5ed714bcf89fd" args="(UnicodeString &name) const " -->
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<td class="memname"><a class="el" href="classUnicodeString.html">UnicodeString</a>& TimeZoneRule::getName </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classUnicodeString.html">UnicodeString</a> & </td>
<td class="paramname"> <em>name</em></td>
<td> ) </td>
<td> const</td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Fills in "name" with the name of this time zone. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>name</em> </td><td>Receives the name of this time zone. </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>A reference to "name" </dd></dl>
<dl class="stable"><dt><b><a class="el" href="stable.html#_stable003344">Stable:</a></b></dt><dd>ICU 3.8 </dd></dl>
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</div>
<a class="anchor" id="aa53c5f88f33cc26117c06a5bd1038280"></a><!-- doxytag: member="TimeZoneRule::getNextStart" ref="aa53c5f88f33cc26117c06a5bd1038280" args="(UDate base, int32_t prevRawOffset, int32_t prevDSTSavings, UBool inclusive, UDate &result) const =0" -->
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<td class="memname">virtual <a class="el" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5">UBool</a> TimeZoneRule::getNextStart </td>
<td>(</td>
<td class="paramtype"><a class="el" href="utypes_8h.html#ace1704e9e77d407d1eaaa2e73ec0c039">UDate</a> </td>
<td class="paramname"> <em>base</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int32_t </td>
<td class="paramname"> <em>prevRawOffset</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int32_t </td>
<td class="paramname"> <em>prevDSTSavings</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5">UBool</a> </td>
<td class="paramname"> <em>inclusive</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="utypes_8h.html#ace1704e9e77d407d1eaaa2e73ec0c039">UDate</a> & </td>
<td class="paramname"> <em>result</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td> const<code> [pure virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Gets the first time when this rule takes effect after the specified time. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>base</em> </td><td>The first start time after this base time will be returned. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>prevRawOffset</em> </td><td>The standard time offset from UTC before this rule takes effect in milliseconds. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>prevDSTSavings</em> </td><td>The amount of daylight saving offset from the standard time. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>inclusive</em> </td><td>Whether the base time is inclusive or not. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>result</em> </td><td>Receives The first time when this rule takes effect after the specified base time. </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>true if the start time is available. When false is returned, output parameter "result" is unchanged. </dd></dl>
<dl class="stable"><dt><b><a class="el" href="stable.html#_stable003350">Stable:</a></b></dt><dd>ICU 3.8 </dd></dl>
<p>Implemented in <a class="el" href="classInitialTimeZoneRule.html#a127f54df991127d83b3a7653a5fd45f3">InitialTimeZoneRule</a>, <a class="el" href="classAnnualTimeZoneRule.html#af0fbea22717a4b5ba59f1f6ecfda5233">AnnualTimeZoneRule</a>, and <a class="el" href="classTimeArrayTimeZoneRule.html#a6f72dac02e125c96182e982d49b0c3f1">TimeArrayTimeZoneRule</a>.</p>
</div>
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<a class="anchor" id="aefa099d12a5eb1229b6503ffea506d47"></a><!-- doxytag: member="TimeZoneRule::getPreviousStart" ref="aefa099d12a5eb1229b6503ffea506d47" args="(UDate base, int32_t prevRawOffset, int32_t prevDSTSavings, UBool inclusive, UDate &result) const =0" -->
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<td class="memname">virtual <a class="el" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5">UBool</a> TimeZoneRule::getPreviousStart </td>
<td>(</td>
<td class="paramtype"><a class="el" href="utypes_8h.html#ace1704e9e77d407d1eaaa2e73ec0c039">UDate</a> </td>
<td class="paramname"> <em>base</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int32_t </td>
<td class="paramname"> <em>prevRawOffset</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int32_t </td>
<td class="paramname"> <em>prevDSTSavings</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5">UBool</a> </td>
<td class="paramname"> <em>inclusive</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="utypes_8h.html#ace1704e9e77d407d1eaaa2e73ec0c039">UDate</a> & </td>
<td class="paramname"> <em>result</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td> const<code> [pure virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Gets the most recent time when this rule takes effect before the specified time. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>base</em> </td><td>The most recent time before this base time will be returned. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>prevRawOffset</em> </td><td>The standard time offset from UTC before this rule takes effect in milliseconds. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>prevDSTSavings</em> </td><td>The amount of daylight saving offset from the standard time. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>inclusive</em> </td><td>Whether the base time is inclusive or not. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>result</em> </td><td>Receives The most recent time when this rule takes effect before the specified base time. </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>true if the start time is available. When false is returned, output parameter "result" is unchanged. </dd></dl>
<dl class="stable"><dt><b><a class="el" href="stable.html#_stable003351">Stable:</a></b></dt><dd>ICU 3.8 </dd></dl>
<p>Implemented in <a class="el" href="classInitialTimeZoneRule.html#a8079595454978c350885b846c17f03d7">InitialTimeZoneRule</a>, <a class="el" href="classAnnualTimeZoneRule.html#a02c351ee0209609b0199a478d07ed2c1">AnnualTimeZoneRule</a>, and <a class="el" href="classTimeArrayTimeZoneRule.html#a78ffaae85a1ceb3ff6747e26ae7d9d8e">TimeArrayTimeZoneRule</a>.</p>
</div>
</div>
<a class="anchor" id="a62f50d95c24e217a2f2a5d70e6b0e5a1"></a><!-- doxytag: member="TimeZoneRule::getRawOffset" ref="a62f50d95c24e217a2f2a5d70e6b0e5a1" args="(void) const " -->
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<td class="memname">int32_t TimeZoneRule::getRawOffset </td>
<td>(</td>
<td class="paramtype">void </td>
<td class="paramname"></td>
<td> ) </td>
<td> const</td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Gets the standard time offset. </p>
<dl class="return"><dt><b>Returns:</b></dt><dd>The standard time offset from UTC in milliseconds. </dd></dl>
<dl class="stable"><dt><b><a class="el" href="stable.html#_stable003345">Stable:</a></b></dt><dd>ICU 3.8 </dd></dl>
</div>
</div>
<a class="anchor" id="a7388aaea1ac22ac9e0c5a197f7097c15"></a><!-- doxytag: member="TimeZoneRule::isEquivalentTo" ref="a7388aaea1ac22ac9e0c5a197f7097c15" args="(const TimeZoneRule &other) const " -->
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<td class="memname">virtual <a class="el" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5">UBool</a> TimeZoneRule::isEquivalentTo </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="classTimeZoneRule.html">TimeZoneRule</a> & </td>
<td class="paramname"> <em>other</em></td>
<td> ) </td>
<td> const<code> [virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Returns if this rule represents the same rule and offsets as another. </p>
<p>When two <code><a class="el" href="classTimeZoneRule.html" title="TimeZoneRule is a class representing a rule for time zone.">TimeZoneRule</a></code> objects differ only its names, this method returns true. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>other</em> </td><td>The <code><a class="el" href="classTimeZoneRule.html" title="TimeZoneRule is a class representing a rule for time zone.">TimeZoneRule</a></code> object to be compared with. </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>true if the other <code><a class="el" href="classTimeZoneRule.html" title="TimeZoneRule is a class representing a rule for time zone.">TimeZoneRule</a></code> is the same as this one. </dd></dl>
<dl class="stable"><dt><b><a class="el" href="stable.html#_stable003347">Stable:</a></b></dt><dd>ICU 3.8 </dd></dl>
</div>
</div>
<a class="anchor" id="a3fc6bd04ba36665d815cbd5746e140cf"></a><!-- doxytag: member="TimeZoneRule::operator!=" ref="a3fc6bd04ba36665d815cbd5746e140cf" args="(const TimeZoneRule &that) const " -->
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<td class="memname">virtual <a class="el" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5">UBool</a> TimeZoneRule::operator!= </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="classTimeZoneRule.html">TimeZoneRule</a> & </td>
<td class="paramname"> <em>that</em></td>
<td> ) </td>
<td> const<code> [virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Return true if the given <code><a class="el" href="classTimeZoneRule.html" title="TimeZoneRule is a class representing a rule for time zone.">TimeZoneRule</a></code> objects are semantically unequal. </p>
<p>Objects of different subclasses are considered unequal. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>that</em> </td><td>The object to be compared with. </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>true if the given <code><a class="el" href="classTimeZoneRule.html" title="TimeZoneRule is a class representing a rule for time zone.">TimeZoneRule</a></code> objects are semantically unequal. </dd></dl>
<dl class="stable"><dt><b><a class="el" href="stable.html#_stable003343">Stable:</a></b></dt><dd>ICU 3.8 </dd></dl>
</div>
</div>
<a class="anchor" id="aa11d2fed66a0728be2ce2d8d7c167138"></a><!-- doxytag: member="TimeZoneRule::operator=" ref="aa11d2fed66a0728be2ce2d8d7c167138" args="(const TimeZoneRule &right)" -->
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<td class="memname"><a class="el" href="classTimeZoneRule.html">TimeZoneRule</a>& TimeZoneRule::operator= </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="classTimeZoneRule.html">TimeZoneRule</a> & </td>
<td class="paramname"> <em>right</em></td>
<td> ) </td>
<td><code> [protected]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Assignment operator. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>right</em> </td><td>The object to be copied. </td></tr>
</table>
</dd>
</dl>
<dl class="stable"><dt><b><a class="el" href="stable.html#_stable003354">Stable:</a></b></dt><dd>ICU 3.8 </dd></dl>
<p>Reimplemented in <a class="el" href="classInitialTimeZoneRule.html#a933dc93686293a02441f71c4ae786d19">InitialTimeZoneRule</a>, <a class="el" href="classAnnualTimeZoneRule.html#a918295fb242491c0c78626ec1c74c2d3">AnnualTimeZoneRule</a>, and <a class="el" href="classTimeArrayTimeZoneRule.html#a40f628d3f8bce696869cb874a55aed56">TimeArrayTimeZoneRule</a>.</p>
</div>
</div>
<a class="anchor" id="ae93f7be7cb8b6af13a8d574c123b5769"></a><!-- doxytag: member="TimeZoneRule::operator==" ref="ae93f7be7cb8b6af13a8d574c123b5769" args="(const TimeZoneRule &that) const " -->
<div class="memitem">
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<table class="memname">
<tr>
<td class="memname">virtual <a class="el" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5">UBool</a> TimeZoneRule::operator== </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="classTimeZoneRule.html">TimeZoneRule</a> & </td>
<td class="paramname"> <em>that</em></td>
<td> ) </td>
<td> const<code> [virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Return true if the given <code><a class="el" href="classTimeZoneRule.html" title="TimeZoneRule is a class representing a rule for time zone.">TimeZoneRule</a></code> objects are semantically equal. </p>
<p>Objects of different subclasses are considered unequal. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>that</em> </td><td>The object to be compared with. </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>true if the given <code><a class="el" href="classTimeZoneRule.html" title="TimeZoneRule is a class representing a rule for time zone.">TimeZoneRule</a></code> objects are semantically equal. </dd></dl>
<dl class="stable"><dt><b><a class="el" href="stable.html#_stable003342">Stable:</a></b></dt><dd>ICU 3.8 </dd></dl>
</div>
</div>
<hr/>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="tzrule_8h_source.html">tzrule.h</a></li>
</ul>
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