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<h1>Glib::TimeVal Struct Reference</h1><!-- doxytag: class="Glib::TimeVal" --><!-- doxytag: inherits="GTimeVal" -->
<p><a class="el" href="structGlib_1_1TimeVal.html" title="Glib::TimeVal is a wrapper around the glib structure GTimeVal.">Glib::TimeVal</a> is a wrapper around the glib structure GTimeVal. <a href="#_details">More...</a></p>
<p>Inherits GTimeVal.</p>
<p><a href="structGlib_1_1TimeVal-members.html">List of all members.</a></p>
<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"> </td><td class="memItemRight" valign="bottom"><a class="el" href="structGlib_1_1TimeVal.html#ab1861a9cd1f66b581b99ba9bb9456626">TimeVal</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="structGlib_1_1TimeVal.html#ac72a9eada5c330236f7bc7f305b19179">TimeVal</a> (long <a class="elRef" href="http://gcc.gnu.org/onlinedocs/libstdc++/latest-doxygen/a00978.html#a8b44f49e8c10dc6cafc453326fa83f95">seconds</a>, long <a class="elRef" href="http://gcc.gnu.org/onlinedocs/libstdc++/latest-doxygen/a00978.html#a48e161315b2e3c0c6671ab7ee450fb11">microseconds</a>)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="structGlib_1_1TimeVal.html#a5f889cb372ca5abb6796cfec44b8cc0d">TimeVal</a> (const GTimeVal& gtimeval)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="structGlib_1_1TimeVal.html">TimeVal</a>& </td><td class="memItemRight" valign="bottom"><a class="el" href="structGlib_1_1TimeVal.html#a2098aff57cd47005faacb51854ede6a9">operator=</a> (const GTimeVal& gtimeval)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="structGlib_1_1TimeVal.html#a9e28e3310fc1ee5e2dba7a7ed9cbb97e">assign_current_time</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Assigns the current time to the <a class="el" href="structGlib_1_1TimeVal.html" title="Glib::TimeVal is a wrapper around the glib structure GTimeVal.">TimeVal</a> instance. <a href="#a9e28e3310fc1ee5e2dba7a7ed9cbb97e"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="structGlib_1_1TimeVal.html#a0dbe47db920938db0676eb4d7a5b1abe">assign_from_iso8601</a> (const <a class="el" href="classGlib_1_1ustring.html">Glib::ustring</a>& iso_date)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Converts a string containing an ISO 8601 encoded date and time to a <a class="el" href="structGlib_1_1TimeVal.html" title="Glib::TimeVal is a wrapper around the glib structure GTimeVal.">Glib::TimeVal</a> and puts it in <a class="el" href="structGlib_1_1TimeVal.html" title="Glib::TimeVal is a wrapper around the glib structure GTimeVal.">TimeVal</a> instance. <a href="#a0dbe47db920938db0676eb4d7a5b1abe"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="structGlib_1_1TimeVal.html#ac94c07dbb768f3d1c68731e735f074ba">add</a> (const <a class="el" href="structGlib_1_1TimeVal.html">TimeVal</a>& rhs)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="structGlib_1_1TimeVal.html#ac47cd4e39665d3a25e3a236b0ced620d">subtract</a> (const <a class="el" href="structGlib_1_1TimeVal.html">TimeVal</a>& rhs)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="structGlib_1_1TimeVal.html#ae24a9a526b4f66a16a2bc0047ac52ad6">add_seconds</a> (long <a class="elRef" href="http://gcc.gnu.org/onlinedocs/libstdc++/latest-doxygen/a00978.html#a8b44f49e8c10dc6cafc453326fa83f95">seconds</a>)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="structGlib_1_1TimeVal.html#aabd386d64098d531101589ba7f9aad4a">subtract_seconds</a> (long <a class="elRef" href="http://gcc.gnu.org/onlinedocs/libstdc++/latest-doxygen/a00978.html#a8b44f49e8c10dc6cafc453326fa83f95">seconds</a>)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="structGlib_1_1TimeVal.html#a116ddecfdc3994b541e05d0fd27ce297">add_milliseconds</a> (long <a class="elRef" href="http://gcc.gnu.org/onlinedocs/libstdc++/latest-doxygen/a00978.html#a2715f4a4bb9ba1a4c4c85da32cc8fa11">milliseconds</a>)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="structGlib_1_1TimeVal.html#a08a82c224a744142db48b9d9f25a236f">subtract_milliseconds</a> (long <a class="elRef" href="http://gcc.gnu.org/onlinedocs/libstdc++/latest-doxygen/a00978.html#a2715f4a4bb9ba1a4c4c85da32cc8fa11">milliseconds</a>)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="structGlib_1_1TimeVal.html#a55648d2e807fd75d0eafffc3a595eaf0">add_microseconds</a> (long <a class="elRef" href="http://gcc.gnu.org/onlinedocs/libstdc++/latest-doxygen/a00978.html#a48e161315b2e3c0c6671ab7ee450fb11">microseconds</a>)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="structGlib_1_1TimeVal.html#a495a575cdc38ec785808e58750020957">subtract_microseconds</a> (long <a class="elRef" href="http://gcc.gnu.org/onlinedocs/libstdc++/latest-doxygen/a00978.html#a48e161315b2e3c0c6671ab7ee450fb11">microseconds</a>)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="structGlib_1_1TimeVal.html">TimeVal</a>& </td><td class="memItemRight" valign="bottom"><a class="el" href="structGlib_1_1TimeVal.html#aab1d96583d1fb003ec887f2cd6fa00b7">operator+=</a> (const <a class="el" href="structGlib_1_1TimeVal.html">TimeVal</a>& gtimeval)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="structGlib_1_1TimeVal.html">TimeVal</a>& </td><td class="memItemRight" valign="bottom"><a class="el" href="structGlib_1_1TimeVal.html#a8f20714471ddf46966a0bbdda19448be">operator-=</a> (const <a class="el" href="structGlib_1_1TimeVal.html">TimeVal</a>& gtimeval)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="structGlib_1_1TimeVal.html">TimeVal</a>& </td><td class="memItemRight" valign="bottom"><a class="el" href="structGlib_1_1TimeVal.html#a0fab78f2bb33e9f9dbcddbd5ea27cf76">operator+=</a> (long <a class="elRef" href="http://gcc.gnu.org/onlinedocs/libstdc++/latest-doxygen/a00978.html#a8b44f49e8c10dc6cafc453326fa83f95">seconds</a>)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="structGlib_1_1TimeVal.html">TimeVal</a>& </td><td class="memItemRight" valign="bottom"><a class="el" href="structGlib_1_1TimeVal.html#a8868ad08d7f5e874b05b1045f8b4b230">operator-=</a> (long <a class="elRef" href="http://gcc.gnu.org/onlinedocs/libstdc++/latest-doxygen/a00978.html#a8b44f49e8c10dc6cafc453326fa83f95">seconds</a>)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="structGlib_1_1TimeVal.html#a7ed446e8ac1aade48f0091a628b0e489">as_double</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns a double representation of the time interval. <a href="#a7ed446e8ac1aade48f0091a628b0e489"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classGlib_1_1ustring.html">Glib::ustring</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="structGlib_1_1TimeVal.html#a1f1c57dfc0f335f99f4cd281e237f421">as_iso8601</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns an ISO 8601 encoded string, relative to the Coordinated Universal Time (UTC). <a href="#a1f1c57dfc0f335f99f4cd281e237f421"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="structGlib_1_1TimeVal.html#a293fe201a8511f7a982b36accfa1e75a">negative</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="structGlib_1_1TimeVal.html#a0eafa6dacfbe329fd2a47ada4170ea2a">valid</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Checks whether the stored time interval is positive. <a href="#a0eafa6dacfbe329fd2a47ada4170ea2a"></a><br/></td></tr>
<tr><td colspan="2"><h2>Related Functions</h2></td></tr>
<tr><td colspan="2"><p>(Note that these are not member functions.) </p>
<br/><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="structGlib_1_1TimeVal.html">TimeVal</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="structGlib_1_1TimeVal.html#a535d26acb52dfff88be818f67fbdf374">operator-</a> (const <a class="el" href="structGlib_1_1TimeVal.html">TimeVal</a>& lhs, const <a class="el" href="structGlib_1_1TimeVal.html">TimeVal</a>& rhs)</td></tr>
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<hr/><a name="_details"></a><h2>Detailed Description</h2>
<p><a class="el" href="structGlib_1_1TimeVal.html" title="Glib::TimeVal is a wrapper around the glib structure GTimeVal.">Glib::TimeVal</a> is a wrapper around the glib structure GTimeVal. </p>
<p>The glib structure GTimeVal itself is equivalent to struct timeval, which is returned by the gettimeofday() UNIX call. Additionally this wrapper provides an assortment of time manipulation functions. </p>
<hr/><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" id="ab1861a9cd1f66b581b99ba9bb9456626"></a><!-- doxytag: member="Glib::TimeVal::TimeVal" ref="ab1861a9cd1f66b581b99ba9bb9456626" args="()" -->
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<td class="memname">Glib::TimeVal::TimeVal </td>
<td>(</td>
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<td><code> [inline]</code></td>
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<a class="anchor" id="ac72a9eada5c330236f7bc7f305b19179"></a><!-- doxytag: member="Glib::TimeVal::TimeVal" ref="ac72a9eada5c330236f7bc7f305b19179" args="(long seconds, long microseconds)" -->
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<td class="memname">Glib::TimeVal::TimeVal </td>
<td>(</td>
<td class="paramtype">long </td>
<td class="paramname"> <em>seconds</em>, </td>
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<td class="paramtype">long </td>
<td class="paramname"> <em>microseconds</em></td><td> </td>
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<td>)</td>
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<a class="anchor" id="a5f889cb372ca5abb6796cfec44b8cc0d"></a><!-- doxytag: member="Glib::TimeVal::TimeVal" ref="a5f889cb372ca5abb6796cfec44b8cc0d" args="(const GTimeVal &gtimeval)" -->
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<td class="memname">Glib::TimeVal::TimeVal </td>
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<td class="paramtype">const GTimeVal & </td>
<td class="paramname"> <em>gtimeval</em></td>
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<td><code> [inline]</code></td>
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<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="ac94c07dbb768f3d1c68731e735f074ba"></a><!-- doxytag: member="Glib::TimeVal::add" ref="ac94c07dbb768f3d1c68731e735f074ba" args="(const TimeVal &rhs)" -->
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<td class="memname">void Glib::TimeVal::add </td>
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<td class="paramtype">const <a class="el" href="structGlib_1_1TimeVal.html">TimeVal</a>& </td>
<td class="paramname"> <em>rhs</em></td>
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<a class="anchor" id="a55648d2e807fd75d0eafffc3a595eaf0"></a><!-- doxytag: member="Glib::TimeVal::add_microseconds" ref="a55648d2e807fd75d0eafffc3a595eaf0" args="(long microseconds)" -->
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<td class="memname">void Glib::TimeVal::add_microseconds </td>
<td>(</td>
<td class="paramtype">long </td>
<td class="paramname"> <em>microseconds</em></td>
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<a class="anchor" id="a116ddecfdc3994b541e05d0fd27ce297"></a><!-- doxytag: member="Glib::TimeVal::add_milliseconds" ref="a116ddecfdc3994b541e05d0fd27ce297" args="(long milliseconds)" -->
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<td class="memname">void Glib::TimeVal::add_milliseconds </td>
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<td class="paramtype">long </td>
<td class="paramname"> <em>milliseconds</em></td>
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<td class="memname">void Glib::TimeVal::add_seconds </td>
<td>(</td>
<td class="paramtype">long </td>
<td class="paramname"> <em>seconds</em></td>
<td> ) </td>
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<td class="memname">double Glib::TimeVal::as_double </td>
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<p>Returns a double representation of the time interval. </p>
<p>This member function converts the time interval, that is internally stored as two long values for seconds and microseconds, to a double representation, whose unit is seconds. </p>
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<a class="anchor" id="a1f1c57dfc0f335f99f4cd281e237f421"></a><!-- doxytag: member="Glib::TimeVal::as_iso8601" ref="a1f1c57dfc0f335f99f4cd281e237f421" args="() const " -->
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<td class="memname"><a class="el" href="classGlib_1_1ustring.html">Glib::ustring</a> Glib::TimeVal::as_iso8601 </td>
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<p>Returns an ISO 8601 encoded string, relative to the Coordinated Universal Time (UTC). </p>
<dl class="since_2_22"><dt><b><a class="el" href="since_2_22.html#_since_2_22000006">Since glibmm 2.22:</a></b></dt><dd></dd></dl>
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<td class="memname">void Glib::TimeVal::assign_current_time </td>
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<p>Assigns the current time to the <a class="el" href="structGlib_1_1TimeVal.html" title="Glib::TimeVal is a wrapper around the glib structure GTimeVal.">TimeVal</a> instance. </p>
<p>Equivalent to the UNIX gettimeofday() function, but is portable and works also on Win32. </p>
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<td class="memname">bool Glib::TimeVal::assign_from_iso8601 </td>
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<p>Converts a string containing an ISO 8601 encoded date and time to a <a class="el" href="structGlib_1_1TimeVal.html" title="Glib::TimeVal is a wrapper around the glib structure GTimeVal.">Glib::TimeVal</a> and puts it in <a class="el" href="structGlib_1_1TimeVal.html" title="Glib::TimeVal is a wrapper around the glib structure GTimeVal.">TimeVal</a> instance. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>iso_date</em> </td><td>ISO 8601 encoded string. </td></tr>
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<dl class="return"><dt><b>Returns:</b></dt><dd><code>true</code> if conversion was successful.</dd></dl>
<dl class="since_2_22"><dt><b><a class="el" href="since_2_22.html#_since_2_22000005">Since glibmm 2.22:</a></b></dt><dd></dd></dl>
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<td class="memname">bool Glib::TimeVal::negative </td>
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<td> const<code> [inline]</code></td>
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<td class="memname"><a class="el" href="structGlib_1_1TimeVal.html">TimeVal</a>& Glib::TimeVal::operator+= </td>
<td>(</td>
<td class="paramtype">long </td>
<td class="paramname"> <em>seconds</em></td>
<td> ) </td>
<td><code> [inline]</code></td>
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<td class="memname"><a class="el" href="structGlib_1_1TimeVal.html">TimeVal</a>& Glib::TimeVal::operator+= </td>
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<td class="paramtype">const <a class="el" href="structGlib_1_1TimeVal.html">TimeVal</a>& </td>
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<td class="memname"><a class="el" href="structGlib_1_1TimeVal.html">TimeVal</a>& Glib::TimeVal::operator-= </td>
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<td class="paramtype">long </td>
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<a class="anchor" id="a8f20714471ddf46966a0bbdda19448be"></a><!-- doxytag: member="Glib::TimeVal::operator-=" ref="a8f20714471ddf46966a0bbdda19448be" args="(const TimeVal &gtimeval)" -->
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<td class="memname"><a class="el" href="structGlib_1_1TimeVal.html">TimeVal</a>& Glib::TimeVal::operator-= </td>
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<td class="paramtype">const <a class="el" href="structGlib_1_1TimeVal.html">TimeVal</a>& </td>
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<a class="anchor" id="a2098aff57cd47005faacb51854ede6a9"></a><!-- doxytag: member="Glib::TimeVal::operator=" ref="a2098aff57cd47005faacb51854ede6a9" args="(const GTimeVal &gtimeval)" -->
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<td class="memname"><a class="el" href="structGlib_1_1TimeVal.html">TimeVal</a>& Glib::TimeVal::operator= </td>
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<td class="paramtype">const GTimeVal & </td>
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<td class="memname">void Glib::TimeVal::subtract </td>
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<td class="memname">void Glib::TimeVal::subtract_microseconds </td>
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<td class="memname">void Glib::TimeVal::subtract_milliseconds </td>
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<td class="memname">void Glib::TimeVal::subtract_seconds </td>
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<td class="memname">bool Glib::TimeVal::valid </td>
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<p>Checks whether the stored time interval is positive. </p>
<p>Returns true if the stored time / time interval is positive. </p>
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<hr/><h2>Friends And Related Function Documentation</h2>
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<td class="memname"><a class="el" href="structGlib_1_1TimeVal.html">TimeVal</a> operator- </td>
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<td>)</td>
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<hr/>The documentation for this struct was generated from the following file:<ul>
<li>glibmm/timeval.h</li>
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<hr size="1"/><address style="text-align: right;"><small>Generated on Mon Sep 21 11:07:27 2009 for glibmm by 
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