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<li class="navelem"><a class="el" href="namespacekyotocabinet.html">kyotocabinet</a> </li>
<li class="navelem"><a class="el" href="classkyotocabinet_1_1ProtoDB.html">ProtoDB</a> </li>
<li class="navelem"><a class="el" href="classkyotocabinet_1_1ProtoDB_1_1Cursor.html">Cursor</a> </li>
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<a href="#pub-methods">Public Member Functions</a> |
<a href="#friends">Friends</a> </div>
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<div class="title">kyotocabinet::ProtoDB< STRMAP, DBTYPE >::Cursor Class Reference</div> </div>
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<!-- doxytag: class="kyotocabinet::ProtoDB::Cursor" --><!-- doxytag: inherits="kyotocabinet::BasicDB::Cursor" -->
<p><a class="el" href="classkyotocabinet_1_1ProtoDB_1_1Cursor.html" title="Cursor to indicate a record.">Cursor</a> to indicate a record.
<a href="classkyotocabinet_1_1ProtoDB_1_1Cursor.html#details">More...</a></p>
<p><code>#include <kcprotodb.h></code></p>
<p><a href="classkyotocabinet_1_1ProtoDB_1_1Cursor-members.html">List of all members.</a></p>
<table class="memberdecls">
<tr><td colspan="2"><h2><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classkyotocabinet_1_1ProtoDB_1_1Cursor.html#ac328c9c37e385f4848ef2e4d7f497a78">Cursor</a> (<a class="el" href="classkyotocabinet_1_1ProtoDB.html">ProtoDB</a> *<a class="el" href="classkyotocabinet_1_1ProtoDB_1_1Cursor.html#a4fb26a2e77eafff88624c4b327a08c2c">db</a>)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Constructor. <a href="#ac328c9c37e385f4848ef2e4d7f497a78"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classkyotocabinet_1_1ProtoDB_1_1Cursor.html#a633ee3cb02f483f94fbaee6100c958d2">~Cursor</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Destructor. <a href="#a633ee3cb02f483f94fbaee6100c958d2"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classkyotocabinet_1_1ProtoDB_1_1Cursor.html#aa74a9c66b1ae77d0fe0513577de253df">accept</a> (<a class="el" href="classkyotocabinet_1_1DB_1_1Visitor.html">Visitor</a> *visitor, bool writable=true, bool <a class="el" href="classkyotocabinet_1_1ProtoDB_1_1Cursor.html#a2297e313742ffcee55e4c5cb78a6ec50">step</a>=false)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Accept a visitor to the current record. <a href="#aa74a9c66b1ae77d0fe0513577de253df"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classkyotocabinet_1_1ProtoDB_1_1Cursor.html#af38b6f36d8a728c09fd0aa52913242fa">jump</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Jump the cursor to the first record for forward scan. <a href="#af38b6f36d8a728c09fd0aa52913242fa"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classkyotocabinet_1_1ProtoDB_1_1Cursor.html#ac60c27e0dc01f86232b4805c0ecc694d">jump</a> (const char *kbuf, size_t ksiz)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Jump the cursor to a record for forward scan. <a href="#ac60c27e0dc01f86232b4805c0ecc694d"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classkyotocabinet_1_1ProtoDB_1_1Cursor.html#afe516ec985d70ace66d9bc7d90fb483e">jump</a> (const std::string &key)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Jump the cursor to a record for forward scan. <a href="#afe516ec985d70ace66d9bc7d90fb483e"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classkyotocabinet_1_1ProtoDB_1_1Cursor.html#aff5c4057a0571931c3c0c394fb5de5b1">jump_back</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Jump the cursor to the last record for backward scan. <a href="#aff5c4057a0571931c3c0c394fb5de5b1"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classkyotocabinet_1_1ProtoDB_1_1Cursor.html#ac0989d521f8e08b48727a9b6c1d45583">jump_back</a> (const char *kbuf, size_t ksiz)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Jump the cursor to a record for backward scan. <a href="#ac0989d521f8e08b48727a9b6c1d45583"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classkyotocabinet_1_1ProtoDB_1_1Cursor.html#a2665ebee6cecea94ab378e0e299dac81">jump_back</a> (const std::string &key)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Jump the cursor to a record for backward scan. <a href="#a2665ebee6cecea94ab378e0e299dac81"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classkyotocabinet_1_1ProtoDB_1_1Cursor.html#a2297e313742ffcee55e4c5cb78a6ec50">step</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Step the cursor to the next record. <a href="#a2297e313742ffcee55e4c5cb78a6ec50"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classkyotocabinet_1_1ProtoDB_1_1Cursor.html#aec4da04f1b3510474b59a62100fa70fd">step_back</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Step the cursor to the previous record. <a href="#aec4da04f1b3510474b59a62100fa70fd"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classkyotocabinet_1_1ProtoDB.html">ProtoDB</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classkyotocabinet_1_1ProtoDB_1_1Cursor.html#a4fb26a2e77eafff88624c4b327a08c2c">db</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get the database object. <a href="#a4fb26a2e77eafff88624c4b327a08c2c"></a><br/></td></tr>
<tr><td colspan="2"><h2><a name="friends"></a>
Friends</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a0ee004982e70a8cf40fa8ca7097a2649"></a><!-- doxytag: member="kyotocabinet::ProtoDB::Cursor::ProtoDB" ref="a0ee004982e70a8cf40fa8ca7097a2649" args="" -->
class </td><td class="memItemRight" valign="bottom"><b>ProtoDB</b></td></tr>
</table>
<hr/><a name="details" id="details"></a><h2>Detailed Description</h2>
<div class="textblock"><h3>template<class STRMAP, uint8_t DBTYPE><br/>
class kyotocabinet::ProtoDB< STRMAP, DBTYPE >::Cursor</h3>
<p><a class="el" href="classkyotocabinet_1_1ProtoDB_1_1Cursor.html" title="Cursor to indicate a record.">Cursor</a> to indicate a record. </p>
</div><hr/><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" id="ac328c9c37e385f4848ef2e4d7f497a78"></a><!-- doxytag: member="kyotocabinet::ProtoDB::Cursor::Cursor" ref="ac328c9c37e385f4848ef2e4d7f497a78" args="(ProtoDB *db)" -->
<div class="memitem">
<div class="memproto">
<div class="memtemplate">
template<class STRMAP , uint8_t DBTYPE> </div>
<table class="memname">
<tr>
<td class="memname"><a class="el" href="classkyotocabinet_1_1ProtoDB.html">kyotocabinet::ProtoDB</a>< STRMAP, DBTYPE >::<a class="el" href="classkyotocabinet_1_1ProtoDB_1_1Cursor.html#ac328c9c37e385f4848ef2e4d7f497a78">Cursor::Cursor</a> </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classkyotocabinet_1_1ProtoDB.html">ProtoDB</a> * </td>
<td class="paramname"><em>db</em></td><td>)</td>
<td><code> [explicit]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Constructor. </p>
<dl class="params"><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">db</td><td>the container database object. </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="a633ee3cb02f483f94fbaee6100c958d2"></a><!-- doxytag: member="kyotocabinet::ProtoDB::Cursor::~Cursor" ref="a633ee3cb02f483f94fbaee6100c958d2" args="()" -->
<div class="memitem">
<div class="memproto">
<div class="memtemplate">
template<class STRMAP , uint8_t DBTYPE> </div>
<table class="memname">
<tr>
<td class="memname">virtual <a class="el" href="classkyotocabinet_1_1ProtoDB.html">kyotocabinet::ProtoDB</a>< STRMAP, DBTYPE >::<a class="el" href="classkyotocabinet_1_1ProtoDB_1_1Cursor.html#a633ee3cb02f483f94fbaee6100c958d2">Cursor::~Cursor</a> </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td><code> [virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Destructor. </p>
<p>Reimplemented from <a class="el" href="classkyotocabinet_1_1BasicDB_1_1Cursor.html#a0e93160f1599c0063b6db4226216cfb3">kyotocabinet::BasicDB::Cursor</a>.</p>
</div>
</div>
<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="aa74a9c66b1ae77d0fe0513577de253df"></a><!-- doxytag: member="kyotocabinet::ProtoDB::Cursor::accept" ref="aa74a9c66b1ae77d0fe0513577de253df" args="(Visitor *visitor, bool writable=true, bool step=false)" -->
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template<class STRMAP , uint8_t DBTYPE> </div>
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<td class="memname">bool <a class="el" href="classkyotocabinet_1_1ProtoDB.html">kyotocabinet::ProtoDB</a>< STRMAP, DBTYPE >::<a class="el" href="classkyotocabinet_1_1ProtoDB_1_1Cursor.html#aa74a9c66b1ae77d0fe0513577de253df">Cursor::accept</a> </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classkyotocabinet_1_1DB_1_1Visitor.html">Visitor</a> * </td>
<td class="paramname"><em>visitor</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">bool </td>
<td class="paramname"><em>writable</em> = <code>true</code>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">bool </td>
<td class="paramname"><em>step</em> = <code>false</code> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td><code> [virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Accept a visitor to the current record. </p>
<dl class="params"><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">visitor</td><td>a visitor object. </td></tr>
<tr><td class="paramname">writable</td><td>true for writable operation, or false for read-only operation. </td></tr>
<tr><td class="paramname">step</td><td>true to move the cursor to the next record, or false for no move. </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>true on success, or false on failure. </dd></dl>
<dl class="note"><dt><b>Note:</b></dt><dd>The operation for each record is performed atomically and other threads accessing the same record are blocked. To avoid deadlock, any explicit database operation must not be performed in this function. </dd></dl>
<p>Implements <a class="el" href="classkyotocabinet_1_1DB_1_1Cursor.html#af19b3472aeec03686a074dae416c8ed3">kyotocabinet::DB::Cursor</a>.</p>
</div>
</div>
<a class="anchor" id="af38b6f36d8a728c09fd0aa52913242fa"></a><!-- doxytag: member="kyotocabinet::ProtoDB::Cursor::jump" ref="af38b6f36d8a728c09fd0aa52913242fa" args="()" -->
<div class="memitem">
<div class="memproto">
<div class="memtemplate">
template<class STRMAP , uint8_t DBTYPE> </div>
<table class="memname">
<tr>
<td class="memname">bool <a class="el" href="classkyotocabinet_1_1ProtoDB.html">kyotocabinet::ProtoDB</a>< STRMAP, DBTYPE >::<a class="el" href="classkyotocabinet_1_1ProtoDB_1_1Cursor.html#af38b6f36d8a728c09fd0aa52913242fa">Cursor::jump</a> </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td><code> [virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Jump the cursor to the first record for forward scan. </p>
<dl class="return"><dt><b>Returns:</b></dt><dd>true on success, or false on failure. </dd></dl>
<p>Implements <a class="el" href="classkyotocabinet_1_1DB_1_1Cursor.html#a9b7e9982b948d66a4d2a0295229ac4c1">kyotocabinet::DB::Cursor</a>.</p>
</div>
</div>
<a class="anchor" id="ac60c27e0dc01f86232b4805c0ecc694d"></a><!-- doxytag: member="kyotocabinet::ProtoDB::Cursor::jump" ref="ac60c27e0dc01f86232b4805c0ecc694d" args="(const char *kbuf, size_t ksiz)" -->
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<div class="memproto">
<div class="memtemplate">
template<class STRMAP , uint8_t DBTYPE> </div>
<table class="memname">
<tr>
<td class="memname">bool <a class="el" href="classkyotocabinet_1_1ProtoDB.html">kyotocabinet::ProtoDB</a>< STRMAP, DBTYPE >::<a class="el" href="classkyotocabinet_1_1ProtoDB_1_1Cursor.html#af38b6f36d8a728c09fd0aa52913242fa">Cursor::jump</a> </td>
<td>(</td>
<td class="paramtype">const char * </td>
<td class="paramname"><em>kbuf</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"><em>ksiz</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td><code> [virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Jump the cursor to a record for forward scan. </p>
<dl class="params"><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">kbuf</td><td>the pointer to the key region. </td></tr>
<tr><td class="paramname">ksiz</td><td>the size of the key region. </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>true on success, or false on failure. </dd></dl>
<p>Implements <a class="el" href="classkyotocabinet_1_1DB_1_1Cursor.html#af5ce800de2275a5e912265fd9afc896d">kyotocabinet::DB::Cursor</a>.</p>
</div>
</div>
<a class="anchor" id="afe516ec985d70ace66d9bc7d90fb483e"></a><!-- doxytag: member="kyotocabinet::ProtoDB::Cursor::jump" ref="afe516ec985d70ace66d9bc7d90fb483e" args="(const std::string &key)" -->
<div class="memitem">
<div class="memproto">
<div class="memtemplate">
template<class STRMAP , uint8_t DBTYPE> </div>
<table class="memname">
<tr>
<td class="memname">bool <a class="el" href="classkyotocabinet_1_1ProtoDB.html">kyotocabinet::ProtoDB</a>< STRMAP, DBTYPE >::<a class="el" href="classkyotocabinet_1_1ProtoDB_1_1Cursor.html#af38b6f36d8a728c09fd0aa52913242fa">Cursor::jump</a> </td>
<td>(</td>
<td class="paramtype">const std::string & </td>
<td class="paramname"><em>key</em></td><td>)</td>
<td><code> [virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Jump the cursor to a record for forward scan. </p>
<dl class="note"><dt><b>Note:</b></dt><dd>Equal to the original <a class="el" href="classkyotocabinet_1_1ProtoDB_1_1Cursor.html#af38b6f36d8a728c09fd0aa52913242fa" title="Jump the cursor to the first record for forward scan.">Cursor::jump</a> method except that the parameter is std::string. </dd></dl>
<p>Implements <a class="el" href="classkyotocabinet_1_1DB_1_1Cursor.html#a3b38a11631f37d104209e5feade154b4">kyotocabinet::DB::Cursor</a>.</p>
</div>
</div>
<a class="anchor" id="aff5c4057a0571931c3c0c394fb5de5b1"></a><!-- doxytag: member="kyotocabinet::ProtoDB::Cursor::jump_back" ref="aff5c4057a0571931c3c0c394fb5de5b1" args="()" -->
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template<class STRMAP , uint8_t DBTYPE> </div>
<table class="memname">
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<td class="memname">bool <a class="el" href="classkyotocabinet_1_1ProtoDB.html">kyotocabinet::ProtoDB</a>< STRMAP, DBTYPE >::<a class="el" href="classkyotocabinet_1_1ProtoDB_1_1Cursor.html#aff5c4057a0571931c3c0c394fb5de5b1">Cursor::jump_back</a> </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td><code> [virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Jump the cursor to the last record for backward scan. </p>
<dl class="return"><dt><b>Returns:</b></dt><dd>true on success, or false on failure. </dd></dl>
<p>Implements <a class="el" href="classkyotocabinet_1_1DB_1_1Cursor.html#a65452f182db3cd688885c460a761fa9c">kyotocabinet::DB::Cursor</a>.</p>
</div>
</div>
<a class="anchor" id="ac0989d521f8e08b48727a9b6c1d45583"></a><!-- doxytag: member="kyotocabinet::ProtoDB::Cursor::jump_back" ref="ac0989d521f8e08b48727a9b6c1d45583" args="(const char *kbuf, size_t ksiz)" -->
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<div class="memproto">
<div class="memtemplate">
template<class STRMAP , uint8_t DBTYPE> </div>
<table class="memname">
<tr>
<td class="memname">bool <a class="el" href="classkyotocabinet_1_1ProtoDB.html">kyotocabinet::ProtoDB</a>< STRMAP, DBTYPE >::<a class="el" href="classkyotocabinet_1_1ProtoDB_1_1Cursor.html#aff5c4057a0571931c3c0c394fb5de5b1">Cursor::jump_back</a> </td>
<td>(</td>
<td class="paramtype">const char * </td>
<td class="paramname"><em>kbuf</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"><em>ksiz</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td><code> [virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Jump the cursor to a record for backward scan. </p>
<dl class="params"><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">kbuf</td><td>the pointer to the key region. </td></tr>
<tr><td class="paramname">ksiz</td><td>the size of the key region. </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>true on success, or false on failure. </dd></dl>
<p>Implements <a class="el" href="classkyotocabinet_1_1DB_1_1Cursor.html#a4456015ac4c0248aebcabb03e195e860">kyotocabinet::DB::Cursor</a>.</p>
</div>
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<a class="anchor" id="a2665ebee6cecea94ab378e0e299dac81"></a><!-- doxytag: member="kyotocabinet::ProtoDB::Cursor::jump_back" ref="a2665ebee6cecea94ab378e0e299dac81" args="(const std::string &key)" -->
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template<class STRMAP , uint8_t DBTYPE> </div>
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<td class="memname">bool <a class="el" href="classkyotocabinet_1_1ProtoDB.html">kyotocabinet::ProtoDB</a>< STRMAP, DBTYPE >::<a class="el" href="classkyotocabinet_1_1ProtoDB_1_1Cursor.html#aff5c4057a0571931c3c0c394fb5de5b1">Cursor::jump_back</a> </td>
<td>(</td>
<td class="paramtype">const std::string & </td>
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<td><code> [virtual]</code></td>
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<p>Jump the cursor to a record for backward scan. </p>
<dl class="note"><dt><b>Note:</b></dt><dd>Equal to the original <a class="el" href="classkyotocabinet_1_1ProtoDB_1_1Cursor.html#aff5c4057a0571931c3c0c394fb5de5b1" title="Jump the cursor to the last record for backward scan.">Cursor::jump_back</a> method except that the parameter is std::string. </dd></dl>
<p>Implements <a class="el" href="classkyotocabinet_1_1DB_1_1Cursor.html#a9d392717ad801064a36220a91f907c1d">kyotocabinet::DB::Cursor</a>.</p>
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<a class="anchor" id="a2297e313742ffcee55e4c5cb78a6ec50"></a><!-- doxytag: member="kyotocabinet::ProtoDB::Cursor::step" ref="a2297e313742ffcee55e4c5cb78a6ec50" args="()" -->
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template<class STRMAP , uint8_t DBTYPE> </div>
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<td class="memname">bool <a class="el" href="classkyotocabinet_1_1ProtoDB.html">kyotocabinet::ProtoDB</a>< STRMAP, DBTYPE >::<a class="el" href="classkyotocabinet_1_1ProtoDB_1_1Cursor.html#a2297e313742ffcee55e4c5cb78a6ec50">Cursor::step</a> </td>
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<td><code> [virtual]</code></td>
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<p>Step the cursor to the next record. </p>
<dl class="return"><dt><b>Returns:</b></dt><dd>true on success, or false on failure. </dd></dl>
<p>Implements <a class="el" href="classkyotocabinet_1_1DB_1_1Cursor.html#a312228bd858d3091e32b65f1128faab4">kyotocabinet::DB::Cursor</a>.</p>
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<a class="anchor" id="aec4da04f1b3510474b59a62100fa70fd"></a><!-- doxytag: member="kyotocabinet::ProtoDB::Cursor::step_back" ref="aec4da04f1b3510474b59a62100fa70fd" args="()" -->
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template<class STRMAP , uint8_t DBTYPE> </div>
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<td class="memname">bool <a class="el" href="classkyotocabinet_1_1ProtoDB.html">kyotocabinet::ProtoDB</a>< STRMAP, DBTYPE >::<a class="el" href="classkyotocabinet_1_1ProtoDB_1_1Cursor.html#aec4da04f1b3510474b59a62100fa70fd">Cursor::step_back</a> </td>
<td>(</td>
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<td><code> [virtual]</code></td>
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<p>Step the cursor to the previous record. </p>
<dl class="return"><dt><b>Returns:</b></dt><dd>true on success, or false on failure. </dd></dl>
<p>Implements <a class="el" href="classkyotocabinet_1_1DB_1_1Cursor.html#a1eb720a41b9bad81f3dd6621870133d5">kyotocabinet::DB::Cursor</a>.</p>
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<a class="anchor" id="a4fb26a2e77eafff88624c4b327a08c2c"></a><!-- doxytag: member="kyotocabinet::ProtoDB::Cursor::db" ref="a4fb26a2e77eafff88624c4b327a08c2c" args="()" -->
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<td class="memname"><a class="el" href="classkyotocabinet_1_1ProtoDB.html">ProtoDB</a>* <a class="el" href="classkyotocabinet_1_1ProtoDB.html">kyotocabinet::ProtoDB</a>< STRMAP, DBTYPE >::<a class="el" href="classkyotocabinet_1_1ProtoDB_1_1Cursor.html#a4fb26a2e77eafff88624c4b327a08c2c">Cursor::db</a> </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td><code> [virtual]</code></td>
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<p>Get the database object. </p>
<dl class="return"><dt><b>Returns:</b></dt><dd>the database object. </dd></dl>
<p>Implements <a class="el" href="classkyotocabinet_1_1BasicDB_1_1Cursor.html#a79e3904e5b10ed3d356545ed4259160e">kyotocabinet::BasicDB::Cursor</a>.</p>
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