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<li class="navelem"><a class="el" href="namespaceXapian.html">Xapian</a></li><li class="navelem"><a class="el" href="classXapian_1_1DateValueRangeProcessor.html">DateValueRangeProcessor</a></li> </ul>
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<a href="#pub-methods">Public Member Functions</a> |
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<p>Handle a date range.
<a href="classXapian_1_1DateValueRangeProcessor.html#details">More...</a></p>
<p><code>#include <queryparser.h></code></p>
<div id="dynsection-0" onclick="return toggleVisibility(this)" class="dynheader closed" style="cursor:pointer;">
<img id="dynsection-0-trigger" src="closed.png" alt="+"/> Inheritance diagram for Xapian::DateValueRangeProcessor:</div>
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<map name="aXapian_1_1DateValueRangeProcessor_inherit__map" id="aXapian_1_1DateValueRangeProcessor_inherit__map">
<area shape="rect" title="Handle a date range." alt="" coords="5,259,252,285"/>
<area shape="rect" href="classXapian_1_1StringValueRangeProcessor.html" title="Handle a string range." alt="" coords="33,169,224,211"/>
<area shape="rect" href="classXapian_1_1ValueRangeProcessor.html" title="Base class for value range processors." alt="" coords="21,95,237,121"/>
<area shape="rect" title=" " alt="" coords="51,5,206,47"/>
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<center><span class="legend">[<a href="graph_legend.html">legend</a>]</span></center></div>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="pub-methods" name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:adfec2564921b21c35bd72c63d1793745"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classXapian_1_1DateValueRangeProcessor.html#adfec2564921b21c35bd72c63d1793745">DateValueRangeProcessor</a> (<a class="el" href="namespaceXapian.html#a94a899651fa920c72ffa9635bde630ea">Xapian::valueno</a> slot_, bool prefer_mdy_=false, int epoch_year_=1970)</td></tr>
<tr class="memdesc:adfec2564921b21c35bd72c63d1793745"><td class="mdescLeft"> </td><td class="mdescRight">Constructor. <a href="classXapian_1_1DateValueRangeProcessor.html#adfec2564921b21c35bd72c63d1793745">More...</a><br /></td></tr>
<tr class="separator:adfec2564921b21c35bd72c63d1793745"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aca14923c4886029ac19f96ea145ede38"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classXapian_1_1DateValueRangeProcessor.html#aca14923c4886029ac19f96ea145ede38">DateValueRangeProcessor</a> (<a class="el" href="namespaceXapian.html#a94a899651fa920c72ffa9635bde630ea">Xapian::valueno</a> slot_, const std::string &str_, bool prefix_=true, bool prefer_mdy_=false, int epoch_year_=1970)</td></tr>
<tr class="memdesc:aca14923c4886029ac19f96ea145ede38"><td class="mdescLeft"> </td><td class="mdescRight">Constructor. <a href="classXapian_1_1DateValueRangeProcessor.html#aca14923c4886029ac19f96ea145ede38">More...</a><br /></td></tr>
<tr class="separator:aca14923c4886029ac19f96ea145ede38"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a4dddb81b7bcee77670d615896cbd1331"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classXapian_1_1DateValueRangeProcessor.html#a4dddb81b7bcee77670d615896cbd1331">DateValueRangeProcessor</a> (<a class="el" href="namespaceXapian.html#a94a899651fa920c72ffa9635bde630ea">Xapian::valueno</a> slot_, const char *str_, bool prefix_=true, bool prefer_mdy_=false, int epoch_year_=1970)</td></tr>
<tr class="memdesc:a4dddb81b7bcee77670d615896cbd1331"><td class="mdescLeft"> </td><td class="mdescRight">Constructor. <a href="classXapian_1_1DateValueRangeProcessor.html#a4dddb81b7bcee77670d615896cbd1331">More...</a><br /></td></tr>
<tr class="separator:a4dddb81b7bcee77670d615896cbd1331"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a29c079d9156a872f38fca82195525a92"><td class="memItemLeft" align="right" valign="top"><a class="el" href="namespaceXapian.html#a94a899651fa920c72ffa9635bde630ea">Xapian::valueno</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classXapian_1_1DateValueRangeProcessor.html#a29c079d9156a872f38fca82195525a92">operator()</a> (std::string &begin, std::string &end)</td></tr>
<tr class="memdesc:a29c079d9156a872f38fca82195525a92"><td class="mdescLeft"> </td><td class="mdescRight">Check for a valid date range. <a href="classXapian_1_1DateValueRangeProcessor.html#a29c079d9156a872f38fca82195525a92">More...</a><br /></td></tr>
<tr class="separator:a29c079d9156a872f38fca82195525a92"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pub_methods_classXapian_1_1StringValueRangeProcessor"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classXapian_1_1StringValueRangeProcessor')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="classXapian_1_1StringValueRangeProcessor.html">Xapian::StringValueRangeProcessor</a></td></tr>
<tr class="memitem:a5601dd9129f9b21e7b973881bb4a2187 inherit pub_methods_classXapian_1_1StringValueRangeProcessor"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classXapian_1_1StringValueRangeProcessor.html#a5601dd9129f9b21e7b973881bb4a2187">StringValueRangeProcessor</a> (<a class="el" href="namespaceXapian.html#a94a899651fa920c72ffa9635bde630ea">Xapian::valueno</a> slot_)</td></tr>
<tr class="memdesc:a5601dd9129f9b21e7b973881bb4a2187 inherit pub_methods_classXapian_1_1StringValueRangeProcessor"><td class="mdescLeft"> </td><td class="mdescRight">Constructor. <a href="classXapian_1_1StringValueRangeProcessor.html#a5601dd9129f9b21e7b973881bb4a2187">More...</a><br /></td></tr>
<tr class="separator:a5601dd9129f9b21e7b973881bb4a2187 inherit pub_methods_classXapian_1_1StringValueRangeProcessor"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ae0f051c154c1395b0fbd0834df102c4f inherit pub_methods_classXapian_1_1StringValueRangeProcessor"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classXapian_1_1StringValueRangeProcessor.html#ae0f051c154c1395b0fbd0834df102c4f">StringValueRangeProcessor</a> (<a class="el" href="namespaceXapian.html#a94a899651fa920c72ffa9635bde630ea">Xapian::valueno</a> slot_, const std::string &str_, bool prefix_=true)</td></tr>
<tr class="memdesc:ae0f051c154c1395b0fbd0834df102c4f inherit pub_methods_classXapian_1_1StringValueRangeProcessor"><td class="mdescLeft"> </td><td class="mdescRight">Constructor. <a href="classXapian_1_1StringValueRangeProcessor.html#ae0f051c154c1395b0fbd0834df102c4f">More...</a><br /></td></tr>
<tr class="separator:ae0f051c154c1395b0fbd0834df102c4f inherit pub_methods_classXapian_1_1StringValueRangeProcessor"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aac2cd6bf4645a3bb242cf5ad5022ae5e inherit pub_methods_classXapian_1_1StringValueRangeProcessor"><td class="memItemLeft" align="right" valign="top"><a class="el" href="namespaceXapian.html#a94a899651fa920c72ffa9635bde630ea">Xapian::valueno</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classXapian_1_1StringValueRangeProcessor.html#aac2cd6bf4645a3bb242cf5ad5022ae5e">operator()</a> (std::string &begin, std::string &end)</td></tr>
<tr class="memdesc:aac2cd6bf4645a3bb242cf5ad5022ae5e inherit pub_methods_classXapian_1_1StringValueRangeProcessor"><td class="mdescLeft"> </td><td class="mdescRight">Check for a valid string range. <a href="classXapian_1_1StringValueRangeProcessor.html#aac2cd6bf4645a3bb242cf5ad5022ae5e">More...</a><br /></td></tr>
<tr class="separator:aac2cd6bf4645a3bb242cf5ad5022ae5e inherit pub_methods_classXapian_1_1StringValueRangeProcessor"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pub_methods_classXapian_1_1ValueRangeProcessor"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classXapian_1_1ValueRangeProcessor')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="classXapian_1_1ValueRangeProcessor.html">Xapian::ValueRangeProcessor</a></td></tr>
<tr class="memitem:a49c2fa240e0d3651efce6dce881f09d7 inherit pub_methods_classXapian_1_1ValueRangeProcessor"><td class="memItemLeft" align="right" valign="top"><a id="a49c2fa240e0d3651efce6dce881f09d7" name="a49c2fa240e0d3651efce6dce881f09d7"></a>
 </td><td class="memItemRight" valign="bottom"><b>ValueRangeProcessor</b> ()</td></tr>
<tr class="memdesc:a49c2fa240e0d3651efce6dce881f09d7 inherit pub_methods_classXapian_1_1ValueRangeProcessor"><td class="mdescLeft"> </td><td class="mdescRight">Default constructor. <br /></td></tr>
<tr class="separator:a49c2fa240e0d3651efce6dce881f09d7 inherit pub_methods_classXapian_1_1ValueRangeProcessor"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ab32baad9238adb002b47f99ec362e56e inherit pub_methods_classXapian_1_1ValueRangeProcessor"><td class="memItemLeft" align="right" valign="top"><a id="ab32baad9238adb002b47f99ec362e56e" name="ab32baad9238adb002b47f99ec362e56e"></a>
virtual </td><td class="memItemRight" valign="bottom"><b>~ValueRangeProcessor</b> ()</td></tr>
<tr class="memdesc:ab32baad9238adb002b47f99ec362e56e inherit pub_methods_classXapian_1_1ValueRangeProcessor"><td class="mdescLeft"> </td><td class="mdescRight">Destructor. <br /></td></tr>
<tr class="separator:ab32baad9238adb002b47f99ec362e56e inherit pub_methods_classXapian_1_1ValueRangeProcessor"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aa04e11c41e40ceed5f796c94348d2ad2 inherit pub_methods_classXapian_1_1ValueRangeProcessor"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="namespaceXapian.html#a94a899651fa920c72ffa9635bde630ea">Xapian::valueno</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classXapian_1_1ValueRangeProcessor.html#aa04e11c41e40ceed5f796c94348d2ad2">operator()</a> (std::string &begin, std::string &end)=0</td></tr>
<tr class="memdesc:aa04e11c41e40ceed5f796c94348d2ad2 inherit pub_methods_classXapian_1_1ValueRangeProcessor"><td class="mdescLeft"> </td><td class="mdescRight">Check for a valid range of this type. <a href="classXapian_1_1ValueRangeProcessor.html#aa04e11c41e40ceed5f796c94348d2ad2">More...</a><br /></td></tr>
<tr class="separator:aa04e11c41e40ceed5f796c94348d2ad2 inherit pub_methods_classXapian_1_1ValueRangeProcessor"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ab175aa10d748a76b0a3fb093601a5b61 inherit pub_methods_classXapian_1_1ValueRangeProcessor"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classXapian_1_1ValueRangeProcessor.html">ValueRangeProcessor</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classXapian_1_1ValueRangeProcessor.html#ab175aa10d748a76b0a3fb093601a5b61">release</a> ()</td></tr>
<tr class="memdesc:ab175aa10d748a76b0a3fb093601a5b61 inherit pub_methods_classXapian_1_1ValueRangeProcessor"><td class="mdescLeft"> </td><td class="mdescRight">Start reference counting this object. <a href="classXapian_1_1ValueRangeProcessor.html#ab175aa10d748a76b0a3fb093601a5b61">More...</a><br /></td></tr>
<tr class="separator:ab175aa10d748a76b0a3fb093601a5b61 inherit pub_methods_classXapian_1_1ValueRangeProcessor"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ab4481d7ffedbac20f7632abd96a095fb inherit pub_methods_classXapian_1_1ValueRangeProcessor"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="classXapian_1_1ValueRangeProcessor.html">ValueRangeProcessor</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classXapian_1_1ValueRangeProcessor.html#ab4481d7ffedbac20f7632abd96a095fb">release</a> () const</td></tr>
<tr class="memdesc:ab4481d7ffedbac20f7632abd96a095fb inherit pub_methods_classXapian_1_1ValueRangeProcessor"><td class="mdescLeft"> </td><td class="mdescRight">Start reference counting this object. <a href="classXapian_1_1ValueRangeProcessor.html#ab4481d7ffedbac20f7632abd96a095fb">More...</a><br /></td></tr>
<tr class="separator:ab4481d7ffedbac20f7632abd96a095fb inherit pub_methods_classXapian_1_1ValueRangeProcessor"><td class="memSeparator" colspan="2"> </td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="inherited" name="inherited"></a>
Additional Inherited Members</h2></td></tr>
<tr class="inherit_header pro_attribs_classXapian_1_1StringValueRangeProcessor"><td colspan="2" onclick="javascript:toggleInherit('pro_attribs_classXapian_1_1StringValueRangeProcessor')"><img src="closed.png" alt="-"/> Protected Attributes inherited from <a class="el" href="classXapian_1_1StringValueRangeProcessor.html">Xapian::StringValueRangeProcessor</a></td></tr>
<tr class="memitem:a62b1ae7a770c8fce5be0636204e7a493 inherit pro_attribs_classXapian_1_1StringValueRangeProcessor"><td class="memItemLeft" align="right" valign="top"><a id="a62b1ae7a770c8fce5be0636204e7a493" name="a62b1ae7a770c8fce5be0636204e7a493"></a>
<a class="el" href="namespaceXapian.html#a94a899651fa920c72ffa9635bde630ea">Xapian::valueno</a> </td><td class="memItemRight" valign="bottom"><b>valno</b></td></tr>
<tr class="memdesc:a62b1ae7a770c8fce5be0636204e7a493 inherit pro_attribs_classXapian_1_1StringValueRangeProcessor"><td class="mdescLeft"> </td><td class="mdescRight">The value slot to process. <br /></td></tr>
<tr class="separator:a62b1ae7a770c8fce5be0636204e7a493 inherit pro_attribs_classXapian_1_1StringValueRangeProcessor"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ab4da1c8b8599b6b498987ace264af5d2 inherit pro_attribs_classXapian_1_1StringValueRangeProcessor"><td class="memItemLeft" align="right" valign="top"><a id="ab4da1c8b8599b6b498987ace264af5d2" name="ab4da1c8b8599b6b498987ace264af5d2"></a>
bool </td><td class="memItemRight" valign="bottom"><b>prefix</b></td></tr>
<tr class="memdesc:ab4da1c8b8599b6b498987ace264af5d2 inherit pro_attribs_classXapian_1_1StringValueRangeProcessor"><td class="mdescLeft"> </td><td class="mdescRight">Whether to look for <em>str</em> as a prefix or suffix. <br /></td></tr>
<tr class="separator:ab4da1c8b8599b6b498987ace264af5d2 inherit pro_attribs_classXapian_1_1StringValueRangeProcessor"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ad0d2d28f922f003a6a6a22e15274130a inherit pro_attribs_classXapian_1_1StringValueRangeProcessor"><td class="memItemLeft" align="right" valign="top"><a id="ad0d2d28f922f003a6a6a22e15274130a" name="ad0d2d28f922f003a6a6a22e15274130a"></a>
std::string </td><td class="memItemRight" valign="bottom"><b>str</b></td></tr>
<tr class="memdesc:ad0d2d28f922f003a6a6a22e15274130a inherit pro_attribs_classXapian_1_1StringValueRangeProcessor"><td class="mdescLeft"> </td><td class="mdescRight">The prefix (or suffix if prefix==false) string to look for. <br /></td></tr>
<tr class="separator:ad0d2d28f922f003a6a6a22e15274130a inherit pro_attribs_classXapian_1_1StringValueRangeProcessor"><td class="memSeparator" colspan="2"> </td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p >Handle a date range. </p>
<p >Begin and end must be dates in a recognised format.</p>
<dl class="deprecated"><dt><b><a class="el" href="deprecated.html#_deprecated000012">Deprecated:</a></b></dt><dd>Use <a class="el" href="classXapian_1_1DateRangeProcessor.html" title="Handle a date range.">Xapian::DateRangeProcessor</a> instead (added in 1.3.6). </dd></dl>
</div><h2 class="groupheader">Constructor & Destructor Documentation</h2>
<a id="adfec2564921b21c35bd72c63d1793745" name="adfec2564921b21c35bd72c63d1793745"></a>
<h2 class="memtitle"><span class="permalink"><a href="#adfec2564921b21c35bd72c63d1793745">◆ </a></span>DateValueRangeProcessor() <span class="overload">[1/3]</span></h2>
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<td class="memname">Xapian::DateValueRangeProcessor::DateValueRangeProcessor </td>
<td>(</td>
<td class="paramtype"><a class="el" href="namespaceXapian.html#a94a899651fa920c72ffa9635bde630ea">Xapian::valueno</a> </td>
<td class="paramname"><em>slot_</em>, </td>
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<td class="paramtype">bool </td>
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<td class="paramtype">int </td>
<td class="paramname"><em>epoch_year_</em> = <code>1970</code> </td>
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<p>Constructor. </p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">slot_</td><td>The value number to return from operator(). </td></tr>
<tr><td class="paramname">prefer_mdy_</td><td>Should ambiguous dates be interpreted as month/day/year rather than day/month/year? (default: false) </td></tr>
<tr><td class="paramname">epoch_year_</td><td>Year to use as the epoch for dates with 2 digit years (default: 1970, so 1/1/69 is 2069 while 1/1/70 is 1970). </td></tr>
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<h2 class="memtitle"><span class="permalink"><a href="#aca14923c4886029ac19f96ea145ede38">◆ </a></span>DateValueRangeProcessor() <span class="overload">[2/3]</span></h2>
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<td class="memname">Xapian::DateValueRangeProcessor::DateValueRangeProcessor </td>
<td>(</td>
<td class="paramtype"><a class="el" href="namespaceXapian.html#a94a899651fa920c72ffa9635bde630ea">Xapian::valueno</a> </td>
<td class="paramname"><em>slot_</em>, </td>
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<td class="paramtype">const std::string & </td>
<td class="paramname"><em>str_</em>, </td>
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<td class="paramtype">bool </td>
<td class="paramname"><em>prefix_</em> = <code>true</code>, </td>
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<td class="paramtype">bool </td>
<td class="paramname"><em>prefer_mdy_</em> = <code>false</code>, </td>
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<td class="paramtype">int </td>
<td class="paramname"><em>epoch_year_</em> = <code>1970</code> </td>
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<p>Constructor. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">slot_</td><td>The value number to return from operator().</td></tr>
<tr><td class="paramname">str_</td><td>A string to look for to recognise values as belonging to this date range.</td></tr>
<tr><td class="paramname">prefix_</td><td>Whether to look for the string at the start or end of the values. If true, the string is a prefix; if false, the string is a suffix (default: true).</td></tr>
<tr><td class="paramname">prefer_mdy_</td><td>Should ambiguous dates be interpreted as month/day/year rather than day/month/year? (default: false)</td></tr>
<tr><td class="paramname">epoch_year_</td><td>Year to use as the epoch for dates with 2 digit years (default: 1970, so 1/1/69 is 2069 while 1/1/70 is 1970).</td></tr>
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<p>The string supplied in str_ is used by <em>operator()</em> to decide whether the pair of strings supplied to it constitute a valid range. If prefix_ is true, the first value in a range must begin with str_ (and the second value may optionally begin with str_); if prefix_ is false, the second value in a range must end with str_ (and the first value may optionally end with str_).</p>
<p >If str_ is empty, the setting of prefix_ is irrelevant, and no special strings are required at the start or end of the strings defining the range.</p>
<p >The remainder of both strings defining the endpoints must be valid dates.</p>
<p >For example, if str_ is "created:" and prefix_ is true, and the range processor has been added to the queryparser, the queryparser will accept "created:1/1/2000..31/12/2001". </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a4dddb81b7bcee77670d615896cbd1331">◆ </a></span>DateValueRangeProcessor() <span class="overload">[3/3]</span></h2>
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<td class="memname">Xapian::DateValueRangeProcessor::DateValueRangeProcessor </td>
<td>(</td>
<td class="paramtype"><a class="el" href="namespaceXapian.html#a94a899651fa920c72ffa9635bde630ea">Xapian::valueno</a> </td>
<td class="paramname"><em>slot_</em>, </td>
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<td class="paramtype">const char * </td>
<td class="paramname"><em>str_</em>, </td>
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<td class="paramtype">bool </td>
<td class="paramname"><em>prefix_</em> = <code>true</code>, </td>
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<td class="paramtype">bool </td>
<td class="paramname"><em>prefer_mdy_</em> = <code>false</code>, </td>
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<td class="paramtype">int </td>
<td class="paramname"><em>epoch_year_</em> = <code>1970</code> </td>
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<p>Constructor. </p>
<p >This is like the previous version, but with const char * instead of std::string - we need this overload as otherwise <a class="el" href="classXapian_1_1DateValueRangeProcessor.html" title="Handle a date range.">DateValueRangeProcessor</a>(1, "date:") quietly interprets the second argument as a boolean in preference to std::string. If you want to be compatible with 1.2.12 and earlier, then explicitly convert to std::string, i.e.: <a class="el" href="classXapian_1_1DateValueRangeProcessor.html" title="Handle a date range.">DateValueRangeProcessor</a>(1, std::string("date:"))</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">slot_</td><td>The value number to return from operator().</td></tr>
<tr><td class="paramname">str_</td><td>A string to look for to recognise values as belonging to this date range.</td></tr>
<tr><td class="paramname">prefix_</td><td>Whether to look for the string at the start or end of the values. If true, the string is a prefix; if false, the string is a suffix (default: true).</td></tr>
<tr><td class="paramname">prefer_mdy_</td><td>Should ambiguous dates be interpreted as month/day/year rather than day/month/year? (default: false)</td></tr>
<tr><td class="paramname">epoch_year_</td><td>Year to use as the epoch for dates with 2 digit years (default: 1970, so 1/1/69 is 2069 while 1/1/70 is 1970).</td></tr>
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<p>The string supplied in str_ is used by <em>operator()</em> to decide whether the pair of strings supplied to it constitute a valid range. If prefix_ is true, the first value in a range must begin with str_ (and the second value may optionally begin with str_); if prefix_ is false, the second value in a range must end with str_ (and the first value may optionally end with str_).</p>
<p >If str_ is empty, the setting of prefix_ is irrelevant, and no special strings are required at the start or end of the strings defining the range.</p>
<p >The remainder of both strings defining the endpoints must be valid dates.</p>
<p >For example, if str_ is "created:" and prefix_ is true, and the range processor has been added to the queryparser, the queryparser will accept "created:1/1/2000..31/12/2001". </p>
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<h2 class="groupheader">Member Function Documentation</h2>
<a id="a29c079d9156a872f38fca82195525a92" name="a29c079d9156a872f38fca82195525a92"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a29c079d9156a872f38fca82195525a92">◆ </a></span>operator()()</h2>
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<td class="memname"><a class="el" href="namespaceXapian.html#a94a899651fa920c72ffa9635bde630ea">Xapian::valueno</a> Xapian::DateValueRangeProcessor::operator() </td>
<td>(</td>
<td class="paramtype">std::string & </td>
<td class="paramname"><em>begin</em>, </td>
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<td class="paramtype">std::string & </td>
<td class="paramname"><em>end</em> </td>
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<p>Check for a valid date range. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in,out]</td><td class="paramname">begin</td><td>The start of the range as specified in the query string by the user. This parameter is a non-const reference so the <a class="el" href="classXapian_1_1ValueRangeProcessor.html" title="Base class for value range processors.">ValueRangeProcessor</a> can modify it to return the value to start the range with. </td></tr>
<tr><td class="paramdir">[in,out]</td><td class="paramname">end</td><td>The end of the range. This is also a non-const reference so it can be modified.</td></tr>
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<dl class="section return"><dt>Returns</dt><dd>If BEGIN..END is a sensible date range, this method modifies them into the format YYYYMMDD and returns the value of slot_ passed at construction time. Otherwise it returns <a class="el" href="namespaceXapian.html#a0a75ef120e641c77f703e60f595ffda2" title="Reserved value to indicate "no valueno".">Xapian::BAD_VALUENO</a>. </dd></dl>
<p>Reimplemented from <a class="el" href="classXapian_1_1StringValueRangeProcessor.html#aac2cd6bf4645a3bb242cf5ad5022ae5e">Xapian::StringValueRangeProcessor</a>.</p>
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<hr/>The documentation for this class was generated from the following file:<ul>
<li>xapian/<a class="el" href="queryparser_8h.html">queryparser.h</a></li>
</ul>
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