| <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> |
| <html xmlns="http://www.w3.org/1999/xhtml"> |
| <head> |
| <link rel="canonical" href="https://ignite.apache.org/releases/2.4.0/cppdoc/classignite_1_1cache_1_1query_1_1QueryCursor.html" /> |
| <META NAME="ROBOTS" CONTENT="NOINDEX"> |
| |
| <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> |
| <meta http-equiv="X-UA-Compatible" content="IE=9"/> |
| <meta name="generator" content="Doxygen 1.8.11"/> |
| <title> Apache Ignite C++: ignite::cache::query::QueryCursor< K, V > Class Template Reference</title> |
| <link href="tabs.css" rel="stylesheet" type="text/css"/> |
| <script type="text/javascript" src="jquery.js"></script> |
| <script type="text/javascript" src="dynsections.js"></script> |
| <link href="search/search.css" rel="stylesheet" type="text/css"/> |
| <script type="text/javascript" src="search/searchdata.js"></script> |
| <script type="text/javascript" src="search/search.js"></script> |
| <script type="text/javascript"> |
| $(document).ready(function() { init_search(); }); |
| </script> |
| <link href="doxygen.css" rel="stylesheet" type="text/css" /> |
| |
| <script> |
| (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){ |
| (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o), |
| m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m) |
| })(window,document,'script','https://www.google-analytics.com/analytics.js','ga'); |
| |
| ga('create', 'UA-61232409-1', 'auto'); |
| ga('send', 'pageview'); |
| |
| </script></head> |
| <body> |
| <div id="top"><!-- do not remove this div, it is closed by doxygen! --> |
| <div id="titlearea"> |
| <table cellspacing="0" cellpadding="0"> |
| <tbody> |
| <tr style="height: 56px;"> |
| <td id="projectlogo"><img alt="Logo" src="ignite_logo.png"/></td> |
| <td id="projectalign" style="padding-left: 0.5em;"> |
| <div id="projectname"> Apache Ignite C++ |
| </div> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
| </div> |
| <!-- end header part --> |
| <!-- Generated by Doxygen 1.8.11 --> |
| <script type="text/javascript"> |
| var searchBox = new SearchBox("searchBox", "search",false,'Search'); |
| </script> |
| <div id="navrow1" class="tabs"> |
| <ul class="tablist"> |
| <li><a href="index.html"><span>Main Page</span></a></li> |
| <li><a href="namespaces.html"><span>Namespaces</span></a></li> |
| <li class="current"><a href="annotated.html"><span>Classes</span></a></li> |
| <li><a href="files.html"><span>Files</span></a></li> |
| <li> |
| <div id="MSearchBox" class="MSearchBoxInactive"> |
| <span class="left"> |
| <img id="MSearchSelect" src="search/mag_sel.png" |
| onmouseover="return searchBox.OnSearchSelectShow()" |
| onmouseout="return searchBox.OnSearchSelectHide()" |
| alt=""/> |
| <input type="text" id="MSearchField" value="Search" accesskey="S" |
| onfocus="searchBox.OnSearchFieldFocus(true)" |
| onblur="searchBox.OnSearchFieldFocus(false)" |
| onkeyup="searchBox.OnSearchFieldChange(event)"/> |
| </span><span class="right"> |
| <a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a> |
| </span> |
| </div> |
| </li> |
| </ul> |
| </div> |
| <div id="navrow2" class="tabs2"> |
| <ul class="tablist"> |
| <li><a href="annotated.html"><span>Class List</span></a></li> |
| <li><a href="classes.html"><span>Class Index</span></a></li> |
| <li><a href="hierarchy.html"><span>Class Hierarchy</span></a></li> |
| <li><a href="functions.html"><span>Class Members</span></a></li> |
| </ul> |
| </div> |
| <!-- window showing the filter options --> |
| <div id="MSearchSelectWindow" |
| onmouseover="return searchBox.OnSearchSelectShow()" |
| onmouseout="return searchBox.OnSearchSelectHide()" |
| onkeydown="return searchBox.OnSearchSelectKey(event)"> |
| </div> |
| |
| <!-- iframe showing the search results (closed by default) --> |
| <div id="MSearchResultsWindow"> |
| <iframe src="javascript:void(0)" frameborder="0" |
| name="MSearchResults" id="MSearchResults"> |
| </iframe> |
| </div> |
| |
| <div id="nav-path" class="navpath"> |
| <ul> |
| <li class="navelem"><a class="el" href="namespaceignite.html">ignite</a></li><li class="navelem"><a class="el" href="namespaceignite_1_1cache.html">cache</a></li><li class="navelem"><a class="el" href="namespaceignite_1_1cache_1_1query.html">query</a></li><li class="navelem"><a class="el" href="classignite_1_1cache_1_1query_1_1QueryCursor.html">QueryCursor</a></li> </ul> |
| </div> |
| </div><!-- top --> |
| <div class="header"> |
| <div class="summary"> |
| <a href="#pub-methods">Public Member Functions</a> | |
| <a href="classignite_1_1cache_1_1query_1_1QueryCursor-members.html">List of all members</a> </div> |
| <div class="headertitle"> |
| <div class="title">ignite::cache::query::QueryCursor< K, V > Class Template Reference</div> </div> |
| </div><!--header--> |
| <div class="contents"> |
| |
| <p>Query cursor class template. |
| <a href="classignite_1_1cache_1_1query_1_1QueryCursor.html#details">More...</a></p> |
| |
| <p><code>#include <<a class="el" href="query__cursor_8h_source.html">query_cursor.h</a>></code></p> |
| <table class="memberdecls"> |
| <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a> |
| Public Member Functions</h2></td></tr> |
| <tr class="memitem:a23f71bdcccc38d2d9f6eeeaa4d635714"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classignite_1_1cache_1_1query_1_1QueryCursor.html#a23f71bdcccc38d2d9f6eeeaa4d635714">QueryCursor</a> ()</td></tr> |
| <tr class="memdesc:a23f71bdcccc38d2d9f6eeeaa4d635714"><td class="mdescLeft"> </td><td class="mdescRight">Default constructor. <a href="#a23f71bdcccc38d2d9f6eeeaa4d635714">More...</a><br /></td></tr> |
| <tr class="separator:a23f71bdcccc38d2d9f6eeeaa4d635714"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a877e4922adbdfb8fb3d20bcec351ea35"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classignite_1_1cache_1_1query_1_1QueryCursor.html#a877e4922adbdfb8fb3d20bcec351ea35">QueryCursor</a> (impl::cache::query::QueryCursorImpl *impl)</td></tr> |
| <tr class="memdesc:a877e4922adbdfb8fb3d20bcec351ea35"><td class="mdescLeft"> </td><td class="mdescRight">Constructor. <a href="#a877e4922adbdfb8fb3d20bcec351ea35">More...</a><br /></td></tr> |
| <tr class="separator:a877e4922adbdfb8fb3d20bcec351ea35"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a901f70ae82074313f724edf959b1e515"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classignite_1_1cache_1_1query_1_1QueryCursor.html#a901f70ae82074313f724edf959b1e515">HasNext</a> ()</td></tr> |
| <tr class="memdesc:a901f70ae82074313f724edf959b1e515"><td class="mdescLeft"> </td><td class="mdescRight">Check whether next entry exists. <a href="#a901f70ae82074313f724edf959b1e515">More...</a><br /></td></tr> |
| <tr class="separator:a901f70ae82074313f724edf959b1e515"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:af7a18c4192ee1d87fc2bbf9f09182963"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classignite_1_1cache_1_1query_1_1QueryCursor.html#af7a18c4192ee1d87fc2bbf9f09182963">HasNext</a> (<a class="el" href="classignite_1_1IgniteError.html">IgniteError</a> &err)</td></tr> |
| <tr class="memdesc:af7a18c4192ee1d87fc2bbf9f09182963"><td class="mdescLeft"> </td><td class="mdescRight">Check whether next entry exists. <a href="#af7a18c4192ee1d87fc2bbf9f09182963">More...</a><br /></td></tr> |
| <tr class="separator:af7a18c4192ee1d87fc2bbf9f09182963"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ab4e4f4e30437d379551aa8c652a99adf"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classignite_1_1cache_1_1CacheEntry.html">CacheEntry</a>< K, V > </td><td class="memItemRight" valign="bottom"><a class="el" href="classignite_1_1cache_1_1query_1_1QueryCursor.html#ab4e4f4e30437d379551aa8c652a99adf">GetNext</a> ()</td></tr> |
| <tr class="memdesc:ab4e4f4e30437d379551aa8c652a99adf"><td class="mdescLeft"> </td><td class="mdescRight">Get next entry. <a href="#ab4e4f4e30437d379551aa8c652a99adf">More...</a><br /></td></tr> |
| <tr class="separator:ab4e4f4e30437d379551aa8c652a99adf"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:aac93dee2ff95426ac8e5573685181589"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classignite_1_1cache_1_1CacheEntry.html">CacheEntry</a>< K, V > </td><td class="memItemRight" valign="bottom"><a class="el" href="classignite_1_1cache_1_1query_1_1QueryCursor.html#aac93dee2ff95426ac8e5573685181589">GetNext</a> (<a class="el" href="classignite_1_1IgniteError.html">IgniteError</a> &err)</td></tr> |
| <tr class="memdesc:aac93dee2ff95426ac8e5573685181589"><td class="mdescLeft"> </td><td class="mdescRight">Get next entry. <a href="#aac93dee2ff95426ac8e5573685181589">More...</a><br /></td></tr> |
| <tr class="separator:aac93dee2ff95426ac8e5573685181589"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ae9ddd4b5f19be9c465cac942244187ca"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classignite_1_1cache_1_1query_1_1QueryCursor.html#ae9ddd4b5f19be9c465cac942244187ca">GetAll</a> (std::vector< <a class="el" href="classignite_1_1cache_1_1CacheEntry.html">CacheEntry</a>< K, V > > &res)</td></tr> |
| <tr class="memdesc:ae9ddd4b5f19be9c465cac942244187ca"><td class="mdescLeft"> </td><td class="mdescRight">Get all entries. <a href="#ae9ddd4b5f19be9c465cac942244187ca">More...</a><br /></td></tr> |
| <tr class="separator:ae9ddd4b5f19be9c465cac942244187ca"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:adffa4b2a7034b8ea5307487bf91104b9"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classignite_1_1cache_1_1query_1_1QueryCursor.html#adffa4b2a7034b8ea5307487bf91104b9">GetAll</a> (std::vector< <a class="el" href="classignite_1_1cache_1_1CacheEntry.html">CacheEntry</a>< K, V > > &res, <a class="el" href="classignite_1_1IgniteError.html">IgniteError</a> &err)</td></tr> |
| <tr class="memdesc:adffa4b2a7034b8ea5307487bf91104b9"><td class="mdescLeft"> </td><td class="mdescRight">Get all entries. <a href="#adffa4b2a7034b8ea5307487bf91104b9">More...</a><br /></td></tr> |
| <tr class="separator:adffa4b2a7034b8ea5307487bf91104b9"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a094549bf6b153a23315fe82099ff2596"><td class="memTemplParams" colspan="2">template<typename OutIter > </td></tr> |
| <tr class="memitem:a094549bf6b153a23315fe82099ff2596"><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="classignite_1_1cache_1_1query_1_1QueryCursor.html#a094549bf6b153a23315fe82099ff2596">GetAll</a> (OutIter iter)</td></tr> |
| <tr class="memdesc:a094549bf6b153a23315fe82099ff2596"><td class="mdescLeft"> </td><td class="mdescRight">Get all entries. <a href="#a094549bf6b153a23315fe82099ff2596">More...</a><br /></td></tr> |
| <tr class="separator:a094549bf6b153a23315fe82099ff2596"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a0b461b99bdb4ebd964f4ed014c6f15ba"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classignite_1_1cache_1_1query_1_1QueryCursor.html#a0b461b99bdb4ebd964f4ed014c6f15ba">IsValid</a> () const </td></tr> |
| <tr class="memdesc:a0b461b99bdb4ebd964f4ed014c6f15ba"><td class="mdescLeft"> </td><td class="mdescRight">Check if the instance is valid. <a href="#a0b461b99bdb4ebd964f4ed014c6f15ba">More...</a><br /></td></tr> |
| <tr class="separator:a0b461b99bdb4ebd964f4ed014c6f15ba"><td class="memSeparator" colspan="2"> </td></tr> |
| </table> |
| <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> |
| <div class="textblock"><h3>template<typename K, typename V><br /> |
| class ignite::cache::query::QueryCursor< K, V ></h3> |
| |
| <p>Query cursor class template. </p> |
| <p>Both key and value types should be default-constructable, copy-constructable and assignable. Also BinaryType class template should be specialized for both types.</p> |
| <p>This class implemented as a reference to an implementation so copying of this class instance will only create another reference to the same underlying object. Underlying object released automatically once all the instances are destructed. </p> |
| </div><h2 class="groupheader">Constructor & Destructor Documentation</h2> |
| <a class="anchor" id="a23f71bdcccc38d2d9f6eeeaa4d635714"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <div class="memtemplate"> |
| template<typename K, typename V> </div> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname"><a class="el" href="classignite_1_1cache_1_1query_1_1QueryCursor.html">ignite::cache::query::QueryCursor</a>< K, V >::<a class="el" href="classignite_1_1cache_1_1query_1_1QueryCursor.html">QueryCursor</a> </td> |
| <td>(</td> |
| <td class="paramname"></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">inline</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Default constructor. </p> |
| <p>Constructed instance is not valid and thus can not be used as a cursor. </p> |
| |
| </div> |
| </div> |
| <a class="anchor" id="a877e4922adbdfb8fb3d20bcec351ea35"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <div class="memtemplate"> |
| template<typename K, typename V> </div> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname"><a class="el" href="classignite_1_1cache_1_1query_1_1QueryCursor.html">ignite::cache::query::QueryCursor</a>< K, V >::<a class="el" href="classignite_1_1cache_1_1query_1_1QueryCursor.html">QueryCursor</a> </td> |
| <td>(</td> |
| <td class="paramtype">impl::cache::query::QueryCursorImpl * </td> |
| <td class="paramname"><em>impl</em></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">inline</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Constructor. </p> |
| <p>Internal method. Should not be used by user.</p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">impl</td><td>Implementation. </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| </div> |
| </div> |
| <h2 class="groupheader">Member Function Documentation</h2> |
| <a class="anchor" id="ae9ddd4b5f19be9c465cac942244187ca"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <div class="memtemplate"> |
| template<typename K, typename V> </div> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">void <a class="el" href="classignite_1_1cache_1_1query_1_1QueryCursor.html">ignite::cache::query::QueryCursor</a>< K, V >::GetAll </td> |
| <td>(</td> |
| <td class="paramtype">std::vector< <a class="el" href="classignite_1_1cache_1_1CacheEntry.html">CacheEntry</a>< K, V > > & </td> |
| <td class="paramname"><em>res</em></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">inline</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Get all entries. </p> |
| <p>This method should only be used on the valid instance.</p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">res</td><td>Vector where query entries will be stored.</td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="exception"><dt>Exceptions</dt><dd> |
| <table class="exception"> |
| <tr><td class="paramname"><a class="el" href="classignite_1_1IgniteError.html" title="Ignite error information. ">IgniteError</a></td><td>class instance in case of failure. </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| </div> |
| </div> |
| <a class="anchor" id="adffa4b2a7034b8ea5307487bf91104b9"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <div class="memtemplate"> |
| template<typename K, typename V> </div> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">void <a class="el" href="classignite_1_1cache_1_1query_1_1QueryCursor.html">ignite::cache::query::QueryCursor</a>< K, V >::GetAll </td> |
| <td>(</td> |
| <td class="paramtype">std::vector< <a class="el" href="classignite_1_1cache_1_1CacheEntry.html">CacheEntry</a>< K, V > > & </td> |
| <td class="paramname"><em>res</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"><a class="el" href="classignite_1_1IgniteError.html">IgniteError</a> & </td> |
| <td class="paramname"><em>err</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">inline</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Get all entries. </p> |
| <p>Properly sets error param in case of failure.</p> |
| <p>This method should only be used on the valid instance.</p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">res</td><td>Vector where query entries will be stored. </td></tr> |
| <tr><td class="paramname">err</td><td>Used to set operation result. </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| </div> |
| </div> |
| <a class="anchor" id="a094549bf6b153a23315fe82099ff2596"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <div class="memtemplate"> |
| template<typename K, typename V> </div> |
| <div class="memtemplate"> |
| template<typename OutIter > </div> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">void <a class="el" href="classignite_1_1cache_1_1query_1_1QueryCursor.html">ignite::cache::query::QueryCursor</a>< K, V >::GetAll </td> |
| <td>(</td> |
| <td class="paramtype">OutIter </td> |
| <td class="paramname"><em>iter</em></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">inline</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Get all entries. </p> |
| <p>This method should only be used on the valid instance.</p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">iter</td><td>Output iterator. </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| </div> |
| </div> |
| <a class="anchor" id="ab4e4f4e30437d379551aa8c652a99adf"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <div class="memtemplate"> |
| template<typename K, typename V> </div> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname"><a class="el" href="classignite_1_1cache_1_1CacheEntry.html">CacheEntry</a><K, V> <a class="el" href="classignite_1_1cache_1_1query_1_1QueryCursor.html">ignite::cache::query::QueryCursor</a>< K, V >::GetNext </td> |
| <td>(</td> |
| <td class="paramname"></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">inline</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Get next entry. </p> |
| <p>This method should only be used on the valid instance.</p> |
| <dl class="section return"><dt>Returns</dt><dd>Next entry.</dd></dl> |
| <dl class="exception"><dt>Exceptions</dt><dd> |
| <table class="exception"> |
| <tr><td class="paramname"><a class="el" href="classignite_1_1IgniteError.html" title="Ignite error information. ">IgniteError</a></td><td>class instance in case of failure. </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| </div> |
| </div> |
| <a class="anchor" id="aac93dee2ff95426ac8e5573685181589"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <div class="memtemplate"> |
| template<typename K, typename V> </div> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname"><a class="el" href="classignite_1_1cache_1_1CacheEntry.html">CacheEntry</a><K, V> <a class="el" href="classignite_1_1cache_1_1query_1_1QueryCursor.html">ignite::cache::query::QueryCursor</a>< K, V >::GetNext </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="classignite_1_1IgniteError.html">IgniteError</a> & </td> |
| <td class="paramname"><em>err</em></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">inline</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Get next entry. </p> |
| <p>Properly sets error param in case of failure.</p> |
| <p>This method should only be used on the valid instance.</p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">err</td><td>Used to set operation result. </td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>Next entry on success and default-constructed entry on failure. Default-constructed entry contains default-constructed instances of both key and value types. </dd></dl> |
| |
| </div> |
| </div> |
| <a class="anchor" id="a901f70ae82074313f724edf959b1e515"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <div class="memtemplate"> |
| template<typename K, typename V> </div> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">bool <a class="el" href="classignite_1_1cache_1_1query_1_1QueryCursor.html">ignite::cache::query::QueryCursor</a>< K, V >::HasNext </td> |
| <td>(</td> |
| <td class="paramname"></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">inline</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Check whether next entry exists. </p> |
| <p>This method should only be used on the valid instance.</p> |
| <dl class="section return"><dt>Returns</dt><dd>True if next entry exists.</dd></dl> |
| <dl class="exception"><dt>Exceptions</dt><dd> |
| <table class="exception"> |
| <tr><td class="paramname"><a class="el" href="classignite_1_1IgniteError.html" title="Ignite error information. ">IgniteError</a></td><td>class instance in case of failure. </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| </div> |
| </div> |
| <a class="anchor" id="af7a18c4192ee1d87fc2bbf9f09182963"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <div class="memtemplate"> |
| template<typename K, typename V> </div> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">bool <a class="el" href="classignite_1_1cache_1_1query_1_1QueryCursor.html">ignite::cache::query::QueryCursor</a>< K, V >::HasNext </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="classignite_1_1IgniteError.html">IgniteError</a> & </td> |
| <td class="paramname"><em>err</em></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">inline</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Check whether next entry exists. </p> |
| <p>Properly sets error param in case of failure.</p> |
| <p>This method should only be used on the valid instance.</p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">err</td><td>Used to set operation result. </td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>True if next entry exists and operation resulted in success. Returns false on failure. </dd></dl> |
| |
| </div> |
| </div> |
| <a class="anchor" id="a0b461b99bdb4ebd964f4ed014c6f15ba"></a> |
| <div class="memitem"> |
| <div class="memproto"> |
| <div class="memtemplate"> |
| template<typename K, typename V> </div> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">bool <a class="el" href="classignite_1_1cache_1_1query_1_1QueryCursor.html">ignite::cache::query::QueryCursor</a>< K, V >::IsValid </td> |
| <td>(</td> |
| <td class="paramname"></td><td>)</td> |
| <td> const</td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">inline</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Check if the instance is valid. </p> |
| <p>Invalid instance can be returned if some of the previous operations have resulted in a failure. For example invalid instance can be returned by not-throwing version of method in case of error. Invalid instances also often can be created using default constructor.</p> |
| <dl class="section return"><dt>Returns</dt><dd>True if the instance is valid and can be used. </dd></dl> |
| |
| </div> |
| </div> |
| <hr/>The documentation for this class was generated from the following file:<ul> |
| <li><a class="el" href="query__cursor_8h_source.html">query_cursor.h</a></li> |
| </ul> |
| </div><!-- contents --> |
| <!-- start footer part --> |
| <hr class="footer"/><address class="footer"><small> |
| Generated on Mon Mar 5 2018 10:33:58 for Apache Ignite C++ by  <a href="http://www.doxygen.org/index.html"> |
| <img class="footer" src="doxygen.png" alt="doxygen"/> |
| </a> 1.8.11 |
| </small></address> |
| </body> |
| </html> |
