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<div class="title">datetime.h</div> </div>
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<a href="datetime_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* +---------------------------------------------------------------------------+</span>
<a name="l00002"></a>00002 <span class="comment"> | The Mobile Robot Programming Toolkit (MRPT) C++ library |</span>
<a name="l00003"></a>00003 <span class="comment"> | |</span>
<a name="l00004"></a>00004 <span class="comment"> | http://www.mrpt.org/ |</span>
<a name="l00005"></a>00005 <span class="comment"> | |</span>
<a name="l00006"></a>00006 <span class="comment"> | Copyright (C) 2005-2011 University of Malaga |</span>
<a name="l00007"></a>00007 <span class="comment"> | |</span>
<a name="l00008"></a>00008 <span class="comment"> | This software was written by the Machine Perception and Intelligent |</span>
<a name="l00009"></a>00009 <span class="comment"> | Robotics Lab, University of Malaga (Spain). |</span>
<a name="l00010"></a>00010 <span class="comment"> | Contact: Jose-Luis Blanco <jlblanco@ctima.uma.es> |</span>
<a name="l00011"></a>00011 <span class="comment"> | |</span>
<a name="l00012"></a>00012 <span class="comment"> | This file is part of the MRPT project. |</span>
<a name="l00013"></a>00013 <span class="comment"> | |</span>
<a name="l00014"></a>00014 <span class="comment"> | MRPT is free software: you can redistribute it and/or modify |</span>
<a name="l00015"></a>00015 <span class="comment"> | it under the terms of the GNU General Public License as published by |</span>
<a name="l00016"></a>00016 <span class="comment"> | the Free Software Foundation, either version 3 of the License, or |</span>
<a name="l00017"></a>00017 <span class="comment"> | (at your option) any later version. |</span>
<a name="l00018"></a>00018 <span class="comment"> | |</span>
<a name="l00019"></a>00019 <span class="comment"> | MRPT is distributed in the hope that it will be useful, |</span>
<a name="l00020"></a>00020 <span class="comment"> | but WITHOUT ANY WARRANTY; without even the implied warranty of |</span>
<a name="l00021"></a>00021 <span class="comment"> | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |</span>
<a name="l00022"></a>00022 <span class="comment"> | GNU General Public License for more details. |</span>
<a name="l00023"></a>00023 <span class="comment"> | |</span>
<a name="l00024"></a>00024 <span class="comment"> | You should have received a copy of the GNU General Public License |</span>
<a name="l00025"></a>00025 <span class="comment"> | along with MRPT. If not, see <http://www.gnu.org/licenses/>. |</span>
<a name="l00026"></a>00026 <span class="comment"> | |</span>
<a name="l00027"></a>00027 <span class="comment"> +---------------------------------------------------------------------------+ */</span>
<a name="l00028"></a>00028 <span class="preprocessor">#ifndef MRPT_SYSTEM_DATETIME_H</span>
<a name="l00029"></a>00029 <span class="preprocessor"></span><span class="preprocessor">#define MRPT_SYSTEM_DATETIME_H</span>
<a name="l00030"></a>00030 <span class="preprocessor"></span>
<a name="l00031"></a>00031 <span class="preprocessor">#include <<a class="code" href="utils__defs_8h.html">mrpt/utils/utils_defs.h</a>></span>
<a name="l00032"></a>00032 <span class="comment"></span>
<a name="l00033"></a>00033 <span class="comment">/** Represents an invalid timestamp, where applicable. */</span>
<a name="l00034"></a><a class="code" href="datetime_8h.html#a2a0a650d16403da1f447b7543ce68e2b">00034</a> <span class="preprocessor">#define INVALID_TIMESTAMP (0)</span>
<a name="l00035"></a>00035 <span class="preprocessor"></span>
<a name="l00036"></a>00036 <span class="keyword">namespace </span>mrpt
<a name="l00037"></a>00037 {
<a name="l00038"></a>00038 <span class="keyword">namespace </span>system
<a name="l00039"></a>00039 {<span class="comment"></span>
<a name="l00040"></a>00040 <span class="comment"> /** @defgroup time_date Time and date functions</span>
<a name="l00041"></a>00041 <span class="comment"> * \ingroup mrpt_base_grp</span>
<a name="l00042"></a>00042 <span class="comment"> * @{ */</span>
<a name="l00043"></a>00043 <span class="comment"></span>
<a name="l00044"></a>00044 <span class="comment"> /** A system independent time type, it holds the the number of 100-nanosecond intervals since January 1, 1601 (UTC).</span>
<a name="l00045"></a>00045 <span class="comment"> * \sa system::getCurrentTime, system::timeDifference, INVALID_TIMESTAMP, TTimeParts</span>
<a name="l00046"></a>00046 <span class="comment"> */</span>
<a name="l00047"></a><a class="code" href="group__time__date.html#ga42674286d8d56afea013b6329bb7327a">00047</a> <span class="keyword">typedef</span> uint64_t <a class="code" href="group__time__date.html#ga42674286d8d56afea013b6329bb7327a" title="A system independent time type, it holds the the number of 100-nanosecond intervals since January 1...">TTimeStamp</a>;
<a name="l00048"></a>00048 <span class="comment"></span>
<a name="l00049"></a>00049 <span class="comment"> /** The parts of a date/time (it's like the standard 'tm' but with fractions of seconds).</span>
<a name="l00050"></a>00050 <span class="comment"> * \sa TTimeStamp, timestampToParts, buildTimestampFromParts</span>
<a name="l00051"></a>00051 <span class="comment"> */</span>
<a name="l00052"></a>00052 <span class="keyword">struct </span><a class="code" href="structmrpt_1_1system_1_1_t_time_parts.html" title="The parts of a date/time (it's like the standard 'tm' but with fractions of seconds).">TTimeParts</a>
<a name="l00053"></a>00053 {
<a name="l00054"></a><a class="code" href="structmrpt_1_1system_1_1_t_time_parts.html#aad49397a4ee45966672528157e20aa50">00054</a> uint16_t <a class="code" href="structmrpt_1_1system_1_1_t_time_parts.html#aad49397a4ee45966672528157e20aa50">year</a>; <span class="comment">/** The year */</span>
<a name="l00055"></a><a class="code" href="structmrpt_1_1system_1_1_t_time_parts.html#aa7c7ab9b2e29748513c683e611452777">00055</a> uint8_t <a class="code" href="structmrpt_1_1system_1_1_t_time_parts.html#aa7c7ab9b2e29748513c683e611452777" title="The year.">month</a>; <span class="comment">/** Month (1-12) */</span>
<a name="l00056"></a><a class="code" href="structmrpt_1_1system_1_1_t_time_parts.html#a6c8a09c0f9f087eb3007824f71409e16">00056</a> uint8_t <a class="code" href="structmrpt_1_1system_1_1_t_time_parts.html#a6c8a09c0f9f087eb3007824f71409e16" title="Month (1-12)">day</a>; <span class="comment">/** Day (1-31) */</span>
<a name="l00057"></a><a class="code" href="structmrpt_1_1system_1_1_t_time_parts.html#a58aff03e632fd4d841ec7ccb2405f2e1">00057</a> uint8_t <a class="code" href="structmrpt_1_1system_1_1_t_time_parts.html#a58aff03e632fd4d841ec7ccb2405f2e1" title="Day (1-31)">hour</a>; <span class="comment">/** Hour (0-23) */</span>
<a name="l00058"></a><a class="code" href="structmrpt_1_1system_1_1_t_time_parts.html#a832962016169f0cd390764ba265e869e">00058</a> uint8_t <a class="code" href="structmrpt_1_1system_1_1_t_time_parts.html#a832962016169f0cd390764ba265e869e" title="Hour (0-23)">minute</a>; <span class="comment">/** Minute (0-59) */</span>
<a name="l00059"></a><a class="code" href="structmrpt_1_1system_1_1_t_time_parts.html#abaa4f0bb8c657aab7cf7036fdb160c2c">00059</a> <span class="keywordtype">double</span> <a class="code" href="structmrpt_1_1system_1_1_t_time_parts.html#abaa4f0bb8c657aab7cf7036fdb160c2c" title="Minute (0-59)">second</a>; <span class="comment">/** Seconds (0.0000-59.9999) */</span>
<a name="l00060"></a><a class="code" href="structmrpt_1_1system_1_1_t_time_parts.html#a08edc7001cc6e69ffe94d2b71a5abba4">00060</a> uint8_t <a class="code" href="structmrpt_1_1system_1_1_t_time_parts.html#a08edc7001cc6e69ffe94d2b71a5abba4" title="Seconds (0.0000-59.9999)">day_of_week</a>; <span class="comment">/** Day of week (1:Sunday, 7:Saturday) */</span>
<a name="l00061"></a><a class="code" href="structmrpt_1_1system_1_1_t_time_parts.html#a62849644c0086c022046beadd8ce9b8d">00061</a> <span class="keywordtype">int</span> <a class="code" href="structmrpt_1_1system_1_1_t_time_parts.html#a62849644c0086c022046beadd8ce9b8d" title="Day of week (1:Sunday, 7:Saturday)">daylight_saving</a>;
<a name="l00062"></a>00062 };
<a name="l00063"></a>00063 <span class="comment"></span>
<a name="l00064"></a>00064 <span class="comment"> /** Builds a timestamp from the parts (Parts are in UTC)</span>
<a name="l00065"></a>00065 <span class="comment"> * \sa timestampToParts</span>
<a name="l00066"></a>00066 <span class="comment"> */</span>
<a name="l00067"></a>00067 mrpt<a class="code" href="group__time__date.html#ga42674286d8d56afea013b6329bb7327a" title="A system independent time type, it holds the the number of 100-nanosecond intervals since January 1...">::system::TTimeStamp</a> <a class="code" href="base_2include_2mrpt_2base_2link__pragmas_8h.html#a6045fa0129b1a3d6c8bf895470e66574">BASE_IMPEXP</a> <a class="code" href="group__time__date.html#gae5c2069a367dd2255a98a57997ecd6dd" title="Builds a timestamp from the parts (Parts are in UTC)">buildTimestampFromParts</a>( <span class="keyword">const</span> <a class="code" href="structmrpt_1_1system_1_1_t_time_parts.html" title="The parts of a date/time (it's like the standard 'tm' but with fractions of seconds).">mrpt::system::TTimeParts</a> &p );
<a name="l00068"></a>00068 <span class="comment"></span>
<a name="l00069"></a>00069 <span class="comment"> /** Builds a timestamp from the parts (Parts are in local time)</span>
<a name="l00070"></a>00070 <span class="comment"> * \sa timestampToParts, buildTimestampFromParts</span>
<a name="l00071"></a>00071 <span class="comment"> */</span>
<a name="l00072"></a>00072 mrpt<a class="code" href="group__time__date.html#ga42674286d8d56afea013b6329bb7327a" title="A system independent time type, it holds the the number of 100-nanosecond intervals since January 1...">::system::TTimeStamp</a> <a class="code" href="base_2include_2mrpt_2base_2link__pragmas_8h.html#a6045fa0129b1a3d6c8bf895470e66574">BASE_IMPEXP</a> <a class="code" href="group__time__date.html#gac47630067af4e9d3a10bdec99dc2c89f" title="Builds a timestamp from the parts (Parts are in local time)">buildTimestampFromPartsLocalTime</a>( <span class="keyword">const</span> <a class="code" href="structmrpt_1_1system_1_1_t_time_parts.html" title="The parts of a date/time (it's like the standard 'tm' but with fractions of seconds).">mrpt::system::TTimeParts</a> &p );
<a name="l00073"></a>00073 <span class="comment"></span>
<a name="l00074"></a>00074 <span class="comment"> /** Gets the individual parts of a date/time (days, hours, minutes, seconds) - UTC time or local time</span>
<a name="l00075"></a>00075 <span class="comment"> * \sa buildTimestampFromParts</span>
<a name="l00076"></a>00076 <span class="comment"> */</span>
<a name="l00077"></a>00077 <span class="keywordtype">void</span> <a class="code" href="base_2include_2mrpt_2base_2link__pragmas_8h.html#a6045fa0129b1a3d6c8bf895470e66574">BASE_IMPEXP</a> <a class="code" href="group__time__date.html#gaea0cf13ef6fcea522d61f857784492b0" title="Gets the individual parts of a date/time (days, hours, minutes, seconds) - UTC time or local time...">timestampToParts</a>( <a class="code" href="group__time__date.html#ga42674286d8d56afea013b6329bb7327a" title="A system independent time type, it holds the the number of 100-nanosecond intervals since January 1...">TTimeStamp</a> <a class="code" href="eigen__plugins_8h.html#a7b88b312dc3827120dbfc60da344625d" title="Transpose.">t</a>, <a class="code" href="structmrpt_1_1system_1_1_t_time_parts.html" title="The parts of a date/time (it's like the standard 'tm' but with fractions of seconds).">TTimeParts</a> &p, <span class="keywordtype">bool</span> localTime = <span class="keyword">false</span> );
<a name="l00078"></a>00078 <span class="comment"></span>
<a name="l00079"></a>00079 <span class="comment"> /** Returns the current (UTC) system time.</span>
<a name="l00080"></a>00080 <span class="comment"> * \sa now,getCurrentLocalTime</span>
<a name="l00081"></a>00081 <span class="comment"> */</span>
<a name="l00082"></a>00082 mrpt<a class="code" href="group__time__date.html#ga42674286d8d56afea013b6329bb7327a" title="A system independent time type, it holds the the number of 100-nanosecond intervals since January 1...">::system::TTimeStamp</a> <a class="code" href="base_2include_2mrpt_2base_2link__pragmas_8h.html#a6045fa0129b1a3d6c8bf895470e66574">BASE_IMPEXP</a> <a class="code" href="group__time__date.html#ga8ffef5e63c4e445f2134f4e237a8547a" title="Returns the current (UTC) system time.">getCurrentTime</a>( );
<a name="l00083"></a>00083 <span class="comment"></span>
<a name="l00084"></a>00084 <span class="comment"> /** A shortcut for system::getCurrentTime</span>
<a name="l00085"></a>00085 <span class="comment"> * \sa getCurrentTime, getCurrentLocalTime</span>
<a name="l00086"></a>00086 <span class="comment"> */</span>
<a name="l00087"></a><a class="code" href="group__time__date.html#ga8cfac7450724f121d3a6a40a4b9ce205">00087</a> <span class="keyword">inline</span> mrpt<a class="code" href="group__time__date.html#ga42674286d8d56afea013b6329bb7327a" title="A system independent time type, it holds the the number of 100-nanosecond intervals since January 1...">::system::TTimeStamp</a> <a class="code" href="group__time__date.html#ga8cfac7450724f121d3a6a40a4b9ce205" title="A shortcut for system::getCurrentTime.">now</a>() {
<a name="l00088"></a>00088 <span class="keywordflow">return</span> <a class="code" href="group__time__date.html#ga8ffef5e63c4e445f2134f4e237a8547a" title="Returns the current (UTC) system time.">getCurrentTime</a>();
<a name="l00089"></a>00089 }
<a name="l00090"></a>00090 <span class="comment"></span>
<a name="l00091"></a>00091 <span class="comment"> /** Returns the current (local) time.</span>
<a name="l00092"></a>00092 <span class="comment"> * \sa now,getCurrentTime</span>
<a name="l00093"></a>00093 <span class="comment"> */</span>
<a name="l00094"></a>00094 mrpt<a class="code" href="group__time__date.html#ga42674286d8d56afea013b6329bb7327a" title="A system independent time type, it holds the the number of 100-nanosecond intervals since January 1...">::system::TTimeStamp</a> <a class="code" href="base_2include_2mrpt_2base_2link__pragmas_8h.html#a6045fa0129b1a3d6c8bf895470e66574">BASE_IMPEXP</a> <a class="code" href="group__time__date.html#ga2ef2346fc2d6bc3fd59067cfb63664e9" title="Returns the current (local) time.">getCurrentLocalTime</a>( );
<a name="l00095"></a>00095 <span class="comment"></span>
<a name="l00096"></a>00096 <span class="comment"> /** Transform from standard "time_t" (actually a double number, it can contain fractions of seconds) to TTimeStamp.</span>
<a name="l00097"></a>00097 <span class="comment"> * \sa timestampTotime_t</span>
<a name="l00098"></a>00098 <span class="comment"> */</span>
<a name="l00099"></a>00099 mrpt<a class="code" href="group__time__date.html#ga42674286d8d56afea013b6329bb7327a" title="A system independent time type, it holds the the number of 100-nanosecond intervals since January 1...">::system::TTimeStamp</a> <a class="code" href="base_2include_2mrpt_2base_2link__pragmas_8h.html#a6045fa0129b1a3d6c8bf895470e66574">BASE_IMPEXP</a> <a class="code" href="group__time__date.html#ga6a61ebdcaac6a46c162da8c5c1d94c18" title="Transform from standard "time_t" (actually a double number, it can contain fractions of seconds) to T...">time_tToTimestamp</a>( <span class="keyword">const</span> <span class="keywordtype">double</span> &<a class="code" href="eigen__plugins_8h.html#a7b88b312dc3827120dbfc60da344625d" title="Transpose.">t</a> );
<a name="l00100"></a>00100 <span class="comment"></span>
<a name="l00101"></a>00101 <span class="comment"> /** Transform from standard "time_t" to TTimeStamp.</span>
<a name="l00102"></a>00102 <span class="comment"> * \sa timestampTotime_t</span>
<a name="l00103"></a>00103 <span class="comment"> */</span>
<a name="l00104"></a>00104 mrpt<a class="code" href="group__time__date.html#ga42674286d8d56afea013b6329bb7327a" title="A system independent time type, it holds the the number of 100-nanosecond intervals since January 1...">::system::TTimeStamp</a> <a class="code" href="base_2include_2mrpt_2base_2link__pragmas_8h.html#a6045fa0129b1a3d6c8bf895470e66574">BASE_IMPEXP</a> <a class="code" href="group__time__date.html#ga6a61ebdcaac6a46c162da8c5c1d94c18" title="Transform from standard "time_t" (actually a double number, it can contain fractions of seconds) to T...">time_tToTimestamp</a>( <span class="keyword">const</span> time_t &<a class="code" href="eigen__plugins_8h.html#a7b88b312dc3827120dbfc60da344625d" title="Transpose.">t</a> );
<a name="l00105"></a>00105 <span class="comment"></span>
<a name="l00106"></a>00106 <span class="comment"> /** Transform from TTimeStamp to standard "time_t" (actually a double number, it can contain fractions of seconds).</span>
<a name="l00107"></a>00107 <span class="comment"> * \sa time_tToTimestamp, secondsToTimestamp</span>
<a name="l00108"></a>00108 <span class="comment"> */</span>
<a name="l00109"></a>00109 <span class="keywordtype">double</span> <a class="code" href="base_2include_2mrpt_2base_2link__pragmas_8h.html#a6045fa0129b1a3d6c8bf895470e66574">BASE_IMPEXP</a> <a class="code" href="group__time__date.html#ga174de88e05dcdb49a3ddd7bde16bdc20" title="Transform from TTimeStamp to standard "time_t" (actually a double number, it can contain fractions of...">timestampTotime_t</a>( <span class="keyword">const</span> <a class="code" href="group__time__date.html#ga42674286d8d56afea013b6329bb7327a" title="A system independent time type, it holds the the number of 100-nanosecond intervals since January 1...">mrpt::system::TTimeStamp</a> &<a class="code" href="eigen__plugins_8h.html#a7b88b312dc3827120dbfc60da344625d" title="Transpose.">t</a> );
<a name="l00110"></a>00110 <span class="comment"></span>
<a name="l00111"></a>00111 <span class="comment"> /** Transform from TTimeStamp to standard "time_t" (actually a double number, it can contain fractions of seconds).</span>
<a name="l00112"></a>00112 <span class="comment"> * This function is just an (inline) alias of timestampTotime_t(), with a more significant name.</span>
<a name="l00113"></a>00113 <span class="comment"> * \sa time_tToTimestamp, secondsToTimestamp</span>
<a name="l00114"></a>00114 <span class="comment"> */</span>
<a name="l00115"></a><a class="code" href="group__time__date.html#ga543c257e49de7d955dbd3ea91b4237e2">00115</a> <span class="keyword">inline</span> <span class="keywordtype">double</span> <a class="code" href="group__time__date.html#ga543c257e49de7d955dbd3ea91b4237e2" title="Transform from TTimeStamp to standard "time_t" (actually a double number, it can contain fractions of...">timestampToDouble</a>( <span class="keyword">const</span> <a class="code" href="group__time__date.html#ga42674286d8d56afea013b6329bb7327a" title="A system independent time type, it holds the the number of 100-nanosecond intervals since January 1...">mrpt::system::TTimeStamp</a> &<a class="code" href="eigen__plugins_8h.html#a7b88b312dc3827120dbfc60da344625d" title="Transpose.">t</a> ) { <span class="keywordflow">return</span> <a class="code" href="group__time__date.html#ga174de88e05dcdb49a3ddd7bde16bdc20" title="Transform from TTimeStamp to standard "time_t" (actually a double number, it can contain fractions of...">timestampTotime_t</a>(t); }
<a name="l00116"></a>00116 <span class="comment"></span>
<a name="l00117"></a>00117 <span class="comment"> /** Retuns the time difference from t1 to t2 (positive if t2 is posterior to t1), in seconds.</span>
<a name="l00118"></a>00118 <span class="comment"> * \sa secondsToTimestamp</span>
<a name="l00119"></a>00119 <span class="comment"> */</span>
<a name="l00120"></a>00120 <span class="keywordtype">double</span> <a class="code" href="base_2include_2mrpt_2base_2link__pragmas_8h.html#a6045fa0129b1a3d6c8bf895470e66574">BASE_IMPEXP</a> <a class="code" href="group__time__date.html#ga0f49560ffd1a24aa1a768344d8c7dd27" title="Retuns the time difference from t1 to t2 (positive if t2 is posterior to t1), in seconds.">timeDifference</a>( <span class="keyword">const</span> <a class="code" href="group__time__date.html#ga42674286d8d56afea013b6329bb7327a" title="A system independent time type, it holds the the number of 100-nanosecond intervals since January 1...">mrpt::system::TTimeStamp</a> &t_first, <span class="keyword">const</span> <a class="code" href="group__time__date.html#ga42674286d8d56afea013b6329bb7327a" title="A system independent time type, it holds the the number of 100-nanosecond intervals since January 1...">mrpt::system::TTimeStamp</a> &t_later );
<a name="l00121"></a>00121 <span class="comment"></span>
<a name="l00122"></a>00122 <span class="comment"> /** Transform a time interval (in seconds) into TTimeStamp (e.g. which can be added to an existing valid timestamp)</span>
<a name="l00123"></a>00123 <span class="comment"> * \sa timeDifference</span>
<a name="l00124"></a>00124 <span class="comment"> */</span>
<a name="l00125"></a>00125 mrpt<a class="code" href="group__time__date.html#ga42674286d8d56afea013b6329bb7327a" title="A system independent time type, it holds the the number of 100-nanosecond intervals since January 1...">::system::TTimeStamp</a> <a class="code" href="base_2include_2mrpt_2base_2link__pragmas_8h.html#a6045fa0129b1a3d6c8bf895470e66574">BASE_IMPEXP</a> <a class="code" href="group__time__date.html#ga70c53ac763448013b013164c1960255b" title="Transform a time interval (in seconds) into TTimeStamp (e.g.">secondsToTimestamp</a>( <span class="keyword">const</span> <span class="keywordtype">double</span> &nSeconds );
<a name="l00126"></a>00126 <span class="comment"></span>
<a name="l00127"></a>00127 <span class="comment"> /** Returns a formated string with the given time difference (passed as the number of seconds), as a string [H]H:MM:SS.MILISECS</span>
<a name="l00128"></a>00128 <span class="comment"> * \sa unitsFormat</span>
<a name="l00129"></a>00129 <span class="comment"> */</span>
<a name="l00130"></a>00130 std::string <a class="code" href="base_2include_2mrpt_2base_2link__pragmas_8h.html#a6045fa0129b1a3d6c8bf895470e66574">BASE_IMPEXP</a> <a class="code" href="group__time__date.html#ga19c9ba03de2d9944dc7075ebce87abf6" title="Returns a formated string with the given time difference (passed as the number of seconds)...">formatTimeInterval</a>( <span class="keyword">const</span> <span class="keywordtype">double</span> &timeSeconds );
<a name="l00131"></a>00131 <span class="comment"></span>
<a name="l00132"></a>00132 <span class="comment"> /** Convert a timestamp into this textual form (UTC time): YEAR/MONTH/DAY,HH:MM:SS.MMM</span>
<a name="l00133"></a>00133 <span class="comment"> * \sa dateTimeLocalToString</span>
<a name="l00134"></a>00134 <span class="comment"> */</span>
<a name="l00135"></a>00135 std::string <a class="code" href="base_2include_2mrpt_2base_2link__pragmas_8h.html#a6045fa0129b1a3d6c8bf895470e66574">BASE_IMPEXP</a> <a class="code" href="group__time__date.html#ga61d5954c4e4e53398ca964634e498b83" title="Convert a timestamp into this textual form (UTC time): YEAR/MONTH/DAY,HH:MM:SS.MMM.">dateTimeToString</a>(<span class="keyword">const</span> <a class="code" href="group__time__date.html#ga42674286d8d56afea013b6329bb7327a" title="A system independent time type, it holds the the number of 100-nanosecond intervals since January 1...">mrpt::system::TTimeStamp</a> &<a class="code" href="eigen__plugins_8h.html#a7b88b312dc3827120dbfc60da344625d" title="Transpose.">t</a>);
<a name="l00136"></a>00136 <span class="comment"></span>
<a name="l00137"></a>00137 <span class="comment"> /** Convert a timestamp into this textual form (in local time): YEAR/MONTH/DAY,HH:MM:SS.MMM</span>
<a name="l00138"></a>00138 <span class="comment"> * \sa dateTimeToString</span>
<a name="l00139"></a>00139 <span class="comment"> */</span>
<a name="l00140"></a>00140 std::string <a class="code" href="base_2include_2mrpt_2base_2link__pragmas_8h.html#a6045fa0129b1a3d6c8bf895470e66574">BASE_IMPEXP</a> <a class="code" href="group__time__date.html#ga3c75acbd894c8a3ff621641a47aa8c28" title="Convert a timestamp into this textual form (in local time): YEAR/MONTH/DAY,HH:MM:SS.MMM.">dateTimeLocalToString</a>(<span class="keyword">const</span> <a class="code" href="group__time__date.html#ga42674286d8d56afea013b6329bb7327a" title="A system independent time type, it holds the the number of 100-nanosecond intervals since January 1...">mrpt::system::TTimeStamp</a> &<a class="code" href="eigen__plugins_8h.html#a7b88b312dc3827120dbfc60da344625d" title="Transpose.">t</a>);
<a name="l00141"></a>00141 <span class="comment"></span>
<a name="l00142"></a>00142 <span class="comment"> /** Convert a timestamp into this textual form: YEAR/MONTH/DAY</span>
<a name="l00143"></a>00143 <span class="comment"> */</span>
<a name="l00144"></a>00144 std::string <a class="code" href="base_2include_2mrpt_2base_2link__pragmas_8h.html#a6045fa0129b1a3d6c8bf895470e66574">BASE_IMPEXP</a> <a class="code" href="group__time__date.html#ga570d214be797dec1d694c04cae62b968" title="Convert a timestamp into this textual form: YEAR/MONTH/DAY.">dateToString</a>(<span class="keyword">const</span> <a class="code" href="group__time__date.html#ga42674286d8d56afea013b6329bb7327a" title="A system independent time type, it holds the the number of 100-nanosecond intervals since January 1...">mrpt::system::TTimeStamp</a> &<a class="code" href="eigen__plugins_8h.html#a7b88b312dc3827120dbfc60da344625d" title="Transpose.">t</a>);
<a name="l00145"></a>00145 <span class="comment"></span>
<a name="l00146"></a>00146 <span class="comment"> /** Returns the number of seconds ellapsed from midnight in the given timestamp</span>
<a name="l00147"></a>00147 <span class="comment"> */</span>
<a name="l00148"></a>00148 <span class="keywordtype">double</span> <a class="code" href="base_2include_2mrpt_2base_2link__pragmas_8h.html#a6045fa0129b1a3d6c8bf895470e66574">BASE_IMPEXP</a> <a class="code" href="group__time__date.html#ga7599b1b1aab840b775479f54b8d3d1e7" title="Returns the number of seconds ellapsed from midnight in the given timestamp.">extractDayTimeFromTimestamp</a>(<span class="keyword">const</span> <a class="code" href="group__time__date.html#ga42674286d8d56afea013b6329bb7327a" title="A system independent time type, it holds the the number of 100-nanosecond intervals since January 1...">mrpt::system::TTimeStamp</a> &<a class="code" href="eigen__plugins_8h.html#a7b88b312dc3827120dbfc60da344625d" title="Transpose.">t</a>);
<a name="l00149"></a>00149 <span class="comment"></span>
<a name="l00150"></a>00150 <span class="comment"> /** Convert a timestamp into this textual form (UTC): HH:MM:SS.MMMMMM</span>
<a name="l00151"></a>00151 <span class="comment"> */</span>
<a name="l00152"></a>00152 std::string <a class="code" href="base_2include_2mrpt_2base_2link__pragmas_8h.html#a6045fa0129b1a3d6c8bf895470e66574">BASE_IMPEXP</a> <a class="code" href="group__time__date.html#gac16a09c8efe474c49980837fabdc3df1" title="Convert a timestamp into this textual form (UTC): HH:MM:SS.MMMMMM.">timeToString</a>(<span class="keyword">const</span> <a class="code" href="group__time__date.html#ga42674286d8d56afea013b6329bb7327a" title="A system independent time type, it holds the the number of 100-nanosecond intervals since January 1...">mrpt::system::TTimeStamp</a> &<a class="code" href="eigen__plugins_8h.html#a7b88b312dc3827120dbfc60da344625d" title="Transpose.">t</a>);
<a name="l00153"></a>00153 <span class="comment"></span>
<a name="l00154"></a>00154 <span class="comment"> /** Convert a timestamp into this textual form (in local time): HH:MM:SS.MMMMMM</span>
<a name="l00155"></a>00155 <span class="comment"> */</span>
<a name="l00156"></a>00156 std::string <a class="code" href="base_2include_2mrpt_2base_2link__pragmas_8h.html#a6045fa0129b1a3d6c8bf895470e66574">BASE_IMPEXP</a> <a class="code" href="group__time__date.html#ga38a53d6f98af05d1ac427dbb26b38ea5" title="Convert a timestamp into this textual form (in local time): HH:MM:SS.MMMMMM.">timeLocalToString</a>(<span class="keyword">const</span> <a class="code" href="group__time__date.html#ga42674286d8d56afea013b6329bb7327a" title="A system independent time type, it holds the the number of 100-nanosecond intervals since January 1...">mrpt::system::TTimeStamp</a> &<a class="code" href="eigen__plugins_8h.html#a7b88b312dc3827120dbfc60da344625d" title="Transpose.">t</a>, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> secondFractionDigits=6);
<a name="l00157"></a>00157 <span class="comment"></span>
<a name="l00158"></a>00158 <span class="comment"> /** This function implements time interval formatting: Given a time in seconds, it will return a string describing the interval with the most appropriate unit.</span>
<a name="l00159"></a>00159 <span class="comment"> * E.g.: 1.23 year, 3.50 days, 9.3 hours, 5.3 minutes, 3.34 sec, 178.1 ms, 87.1 us.</span>
<a name="l00160"></a>00160 <span class="comment"> * \sa unitsFormat</span>
<a name="l00161"></a>00161 <span class="comment"> */</span>
<a name="l00162"></a>00162 std::string <a class="code" href="base_2include_2mrpt_2base_2link__pragmas_8h.html#a6045fa0129b1a3d6c8bf895470e66574">BASE_IMPEXP</a> <a class="code" href="group__time__date.html#ga2585751c6ca99999a85d4819854dbb83" title="This function implements time interval formatting: Given a time in seconds, it will return a string d...">intervalFormat</a>(<span class="keyword">const</span> <span class="keywordtype">double</span> seconds);
<a name="l00163"></a>00163 <span class="comment"></span>
<a name="l00164"></a>00164 <span class="comment"> /** @} */</span>
<a name="l00165"></a>00165
<a name="l00166"></a>00166 } <span class="comment">// End of namespace</span>
<a name="l00167"></a>00167
<a name="l00168"></a>00168 } <span class="comment">// End of namespace</span>
<a name="l00169"></a>00169
<a name="l00170"></a>00170 <span class="preprocessor">#endif</span>
</pre></div></div>
</div>
<br><hr><br> <table border="0" width="100%"> <tr> <td> Page generated by <a href="http://www.doxygen.org" target="_blank">Doxygen 1.7.5</a> for MRPT 0.9.5 SVN: at Sun Sep 25 17:20:18 UTC 2011</td><td></td> <td width="100"> </td> <td width="150"> </td></tr> </table> </body></html>
