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<p>timezone handling routines
<a href="#details">More...</a></p>
<div class="textblock"><code>#include "libical_ical_export.h"</code><br />
<code>#include "icalcomponent.h"</code><br />
<code>#include <stdio.h></code><br />
</div>
<p><a href="icaltimezone_8h_source.html">Go to the source code of this file.</a></p>
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Typedefs</h2></td></tr>
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typedef struct <a class="el" href="struct__icaltimezone.html">_icaltimezone</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="icaltimezone_8h.html#a8561e9d4374ca1e29cd5ade459a50208">icaltimezone</a></td></tr>
<tr class="memdesc:a8561e9d4374ca1e29cd5ade459a50208"><td class="mdescLeft"> </td><td class="mdescRight">An opaque struct representing a timezone. We declare this here to avoid a circular dependancy. <br /></td></tr>
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Functions</h2></td></tr>
<tr class="memitem:a603507da582421a684605bf7635212b3"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="icaltimezone_8h.html#a603507da582421a684605bf7635212b3">__attribute__</a> ((visibility("default"))) icaltimezone *<a class="el" href="icaltimezone_8c.html#ac3a8d8fa9901d42ab989f1a1e746956c">icaltimezone_new</a>(void)</td></tr>
<tr class="memdesc:a603507da582421a684605bf7635212b3"><td class="mdescLeft"> </td><td class="mdescRight">Generic icalset constructor. <a href="#a603507da582421a684605bf7635212b3">More...</a><br /></td></tr>
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const char * </td><td class="memItemRight" valign="bottom"><b>icaltimezone_tzid_prefix</b> (void)</td></tr>
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Variables</h2></td></tr>
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int <a class="el" href="struct__icalarray.html">icalarray</a> * </td><td class="memItemRight" valign="bottom"><b>changes</b></td></tr>
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<a class="el" href="structicalcomponent__impl.html">icalcomponent</a> * </td><td class="memItemRight" valign="bottom"><b>child</b></td></tr>
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<a class="el" href="structicalcomponent__impl.html">icalcomponent</a> * </td><td class="memItemRight" valign="bottom"><b>comp</b></td></tr>
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int </td><td class="memItemRight" valign="bottom"><b>end_year</b></td></tr>
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int FILE * </td><td class="memItemRight" valign="bottom"><b>fp</b></td></tr>
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int </td><td class="memItemRight" valign="bottom"><b>free_struct</b></td></tr>
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<a class="el" href="struct__icaltimezone.html">icaltimezone</a> * </td><td class="memItemRight" valign="bottom"><b>from_zone</b></td></tr>
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struct <a class="el" href="structicaltimetype.html">icaltimetype</a> int * </td><td class="memItemRight" valign="bottom"><b>is_daylight</b></td></tr>
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int </td><td class="memItemRight" valign="bottom"><b>max_year</b></td></tr>
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<a class="el" href="struct__icaltimezone.html">icaltimezone</a> <a class="el" href="struct__icaltimezone.html">icaltimezone</a> * </td><td class="memItemRight" valign="bottom"><b>to_zone</b></td></tr>
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struct <a class="el" href="structicaltimetype.html">icaltimetype</a> * </td><td class="memItemRight" valign="bottom"><b>tt</b></td></tr>
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const char * </td><td class="memItemRight" valign="bottom"><b>tzname</b></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>timezone handling routines </p>
</div><h2 class="groupheader">Function Documentation</h2>
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<td class="memname">__attribute__ </td>
<td>(</td>
<td class="paramtype">(visibility("default")) </td>
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<p>Generic icalset constructor. </p>
<dl class="section user"><dt>Creating/Destroying individual icaltimezones.Creates a new icaltimezone. </dt><dd></dd></dl>
<p>Frees all memory used for the icaltimezone. Set free_struct to free the icaltimezone struct as well.</p>
<p>Sets the prefix to be used for tzid's generated from system tzdata. Must be globally unique (such as a domain name owned by the developer of the calling application), and begin and end with forward slashes. Do not change or de-allocate the string buffer after calling this.</p>
<dl class="section user"><dt>Accessing timezones.Free any builtin timezone information </dt><dd></dd></dl>
<p>Returns the array of builtin icaltimezones.</p>
<p>Returns a single builtin timezone, given its Olson city name.</p>
<p>Returns a single builtin timezone, given its offset.</p>
<p>Returns a single builtin timezone, given its TZID.</p>
<p>Returns the UTC timezone.</p>
<p>Returns the TZID of a timezone.</p>
<p>Returns the city name of a timezone.</p>
<p>Returns the TZNAME properties used in the latest STANDARD and DAYLIGHT components. If they are the same it will return just one, e.g. "LMT". If they are different it will format them like "EST/EDT". Note that this may also return NULL.</p>
<p>Returns the latitude of a builtin timezone.</p>
<p>Returns the longitude of a builtin timezone.</p>
<p>Returns the VTIMEZONE component of a timezone.</p>
<p>Sets the VTIMEZONE component of an icaltimezone, initializing the tzid, location & tzname fields. It returns 1 on success or 0 on failure, i.e. no TZID was found.</p>
<dl class="section user"><dt>Converting times between timezones.</dt><dd></dd></dl>
<dl class="section user"><dt>Getting offsets from UTC. Calculates the UTC offset of a given local time in the given</dt><dd>timezone. It is the number of seconds to add to UTC to get local time. The is_daylight flag is set to 1 if the time is in daylight-savings time.</dd></dl>
<p>Calculates the UTC offset of a given UTC time in the given timezone. It is the number of seconds to add to UTC to get local time. The is_daylight flag is set to 1 if the time is in daylight-savings time.</p>
<p>Set the directory to look for the zonefiles</p>
<p>Free memory dedicated to the zonefile directory</p>
<p>Dumps information about changes in the timezone up to and including max_year. </p>
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