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<a class="qindex" href="index.html">Main Page</a> <a class="qindex" href="hierarchy.html">Class Hierarchy</a> <a class="qindex" href="annotated.html">Compound List</a> <a class="qindex" href="files.html">File List</a> <a class="qindex" href="functions.html">Compound Members</a> </center>
<hr><h1>dbAnyCursor Class Reference</h1><code>#include <<a class="el" href="cursor_8h-source.html">cursor.h</a>></code>
<p>
<p>Inheritance diagram for dbAnyCursor:
<p><center><img src="classdbAnyCursor.png" usemap="#dbAnyCursor_map" border="0" alt=""></center>
<map name="dbAnyCursor_map">
<area href="classdbL2List.html" alt="dbL2List" shape="rect" coords="0,0,96,24">
<area href="classdbCursor.html" alt="dbCursor< T >" shape="rect" coords="0,112,96,136">
</map>
<a href="classdbAnyCursor-members.html">List of all members.</a><table border=0 cellpadding=0 cellspacing=0>
<tr><td></td></tr>
<tr><td colspan=2><br><h2>Public Methods</h2></td></tr>
<tr><td nowrap align=right valign=top>int </td><td valign=bottom><a class="el" href="classdbAnyCursor.html#dbCursor_3_01dbTimeSeriesBlock_3_01T_01_4_01_4a13">getNumberOfRecords</a> () const</td></tr>
<tr><td nowrap align=right valign=top>void </td><td valign=bottom><a class="el" href="classdbAnyCursor.html#dbCursor_3_01dbTimeSeriesBlock_3_01T_01_4_01_4a14">remove</a> ()</td></tr>
<tr><td nowrap align=right valign=top>bool </td><td valign=bottom><a class="el" href="classdbAnyCursor.html#dbCursor_3_01dbTimeSeriesBlock_3_01T_01_4_01_4a15">isEmpty</a> () const</td></tr>
<tr><td nowrap align=right valign=top>bool </td><td valign=bottom><a class="el" href="classdbAnyCursor.html#dbCursor_3_01dbTimeSeriesBlock_3_01T_01_4_01_4a17">isUpdateCursor</a> () const</td></tr>
<tr><td nowrap align=right valign=top>bool </td><td valign=bottom><a class="el" href="classdbAnyCursor.html#dbCursor_3_01dbTimeSeriesBlock_3_01T_01_4_01_4a18">isLimitReached</a> () const</td></tr>
<tr><td nowrap align=right valign=top>oid_t * </td><td valign=bottom><a class="el" href="classdbAnyCursor.html#dbCursor_3_01dbTimeSeriesBlock_3_01T_01_4_01_4a19">toArrayOfOid</a> (oid_t *arr) const</td></tr>
<tr><td nowrap align=right valign=top>int </td><td valign=bottom><a class="el" href="classdbAnyCursor.html#dbCursor_3_01dbTimeSeriesBlock_3_01T_01_4_01_4a20">select</a> (<a class="el" href="classdbQuery.html">dbQuery</a> &query, dbCursorType aType, void *paramStruct=NULL)</td></tr>
<tr><td nowrap align=right valign=top>int </td><td valign=bottom><a class="el" href="classdbAnyCursor.html#dbCursor_3_01dbTimeSeriesBlock_3_01T_01_4_01_4a21">select</a> (<a class="el" href="classdbQuery.html">dbQuery</a> &query, void *paramStruct=NULL)</td></tr>
<tr><td nowrap align=right valign=top>int </td><td valign=bottom><a class="el" href="classdbAnyCursor.html#dbCursor_3_01dbTimeSeriesBlock_3_01T_01_4_01_4a22">select</a> (char const *condition, dbCursorType aType, void *paramStruct=NULL)</td></tr>
<tr><td nowrap align=right valign=top>int </td><td valign=bottom><a class="el" href="classdbAnyCursor.html#dbCursor_3_01dbTimeSeriesBlock_3_01T_01_4_01_4a23">select</a> (char const *condition, void *paramStruct=NULL)</td></tr>
<tr><td nowrap align=right valign=top>int </td><td valign=bottom><a class="el" href="classdbAnyCursor.html#dbCursor_3_01dbTimeSeriesBlock_3_01T_01_4_01_4a24">select</a> (dbCursorType aType)</td></tr>
<tr><td nowrap align=right valign=top>int </td><td valign=bottom><a class="el" href="classdbAnyCursor.html#dbCursor_3_01dbTimeSeriesBlock_3_01T_01_4_01_4a25">select</a> ()</td></tr>
<tr><td nowrap align=right valign=top>int </td><td valign=bottom><a class="el" href="classdbAnyCursor.html#dbCursor_3_01dbTimeSeriesBlock_3_01T_01_4_01_4a26">selectByKey</a> (char const *key, void const *value)</td></tr>
<tr><td nowrap align=right valign=top>int </td><td valign=bottom><a class="el" href="classdbAnyCursor.html#dbCursor_3_01dbTimeSeriesBlock_3_01T_01_4_01_4a27">selectByKeyRange</a> (char const *key, void const *minValue, void const *maxValue)</td></tr>
<tr><td nowrap align=right valign=top>void </td><td valign=bottom><a class="el" href="classdbAnyCursor.html#dbCursor_3_01dbTimeSeriesBlock_3_01T_01_4_01_4a28">update</a> ()</td></tr>
<tr><td nowrap align=right valign=top>void </td><td valign=bottom><a class="el" href="classdbAnyCursor.html#dbCursor_3_01dbTimeSeriesBlock_3_01T_01_4_01_4a29">removeAll</a> ()</td></tr>
<tr><td nowrap align=right valign=top>void </td><td valign=bottom><a class="el" href="classdbAnyCursor.html#dbCursor_3_01dbTimeSeriesBlock_3_01T_01_4_01_4a30">removeAllSelected</a> ()</td></tr>
<tr><td nowrap align=right valign=top>void </td><td valign=bottom><a class="el" href="classdbAnyCursor.html#dbCursor_3_01dbTimeSeriesBlock_3_01T_01_4_01_4a31">setSelectionLimit</a> (size_t lim)</td></tr>
<tr><td nowrap align=right valign=top>void </td><td valign=bottom><a class="el" href="classdbAnyCursor.html#dbCursor_3_01dbTimeSeriesBlock_3_01T_01_4_01_4a32">unsetSelectionLimit</a> ()</td></tr>
<tr><td nowrap align=right valign=top>void </td><td valign=bottom><a class="el" href="classdbAnyCursor.html#dbCursor_3_01dbTimeSeriesBlock_3_01T_01_4_01_4a33">setPrefetchMode</a> (bool mode)</td></tr>
<tr><td nowrap align=right valign=top>void </td><td valign=bottom><a class="el" href="classdbAnyCursor.html#dbCursor_3_01dbTimeSeriesBlock_3_01T_01_4_01_4a34">enableCheckForDuplicates</a> (bool enabled)</td></tr>
<tr><td nowrap align=right valign=top>void </td><td valign=bottom><a class="el" href="classdbAnyCursor.html#dbCursor_3_01dbTimeSeriesBlock_3_01T_01_4_01_4a35">reset</a> ()</td></tr>
<tr><td nowrap align=right valign=top>bool </td><td valign=bottom><a class="el" href="classdbAnyCursor.html#dbCursor_3_01dbTimeSeriesBlock_3_01T_01_4_01_4a36">isLast</a> () const</td></tr>
<tr><td nowrap align=right valign=top>bool </td><td valign=bottom><a class="el" href="classdbAnyCursor.html#dbCursor_3_01dbTimeSeriesBlock_3_01T_01_4_01_4a37">isFirst</a> () const</td></tr>
<tr><td nowrap align=right valign=top>void </td><td valign=bottom><a class="el" href="classdbAnyCursor.html#dbCursor_3_01dbTimeSeriesBlock_3_01T_01_4_01_4a38">freeze</a> ()</td></tr>
<tr><td nowrap align=right valign=top>void </td><td valign=bottom><a class="el" href="classdbAnyCursor.html#dbCursor_3_01dbTimeSeriesBlock_3_01T_01_4_01_4a39">unfreeze</a> ()</td></tr>
<tr><td nowrap align=right valign=top>bool </td><td valign=bottom><a class="el" href="classdbAnyCursor.html#dbCursor_3_01dbTimeSeriesBlock_3_01T_01_4_01_4a40">skip</a> (int n)</td></tr>
<tr><td nowrap align=right valign=top>int </td><td valign=bottom><a class="el" href="classdbAnyCursor.html#dbCursor_3_01dbTimeSeriesBlock_3_01T_01_4_01_4a41">seek</a> (oid_t oid)</td></tr>
<tr><td nowrap align=right valign=top><a class="el" href="classdbTableDescriptor.html">dbTableDescriptor</a> * </td><td valign=bottom><a class="el" href="classdbAnyCursor.html#dbCursor_3_01dbTimeSeriesBlock_3_01T_01_4_01_4a42">getTable</a> ()</td></tr>
<tr><td nowrap align=right valign=top>void </td><td valign=bottom><a class="el" href="classdbAnyCursor.html#dbCursor_3_01dbTimeSeriesBlock_3_01T_01_4_01_4a43">setTable</a> (<a class="el" href="classdbTableDescriptor.html">dbTableDescriptor</a> *aTable)</td></tr>
<tr><td nowrap align=right valign=top>void </td><td valign=bottom><a class="el" href="classdbAnyCursor.html#dbCursor_3_01dbTimeSeriesBlock_3_01T_01_4_01_4a44">setRecord</a> (void *rec)</td></tr>
<tr><td nowrap align=right valign=top>void * </td><td valign=bottom><a class="el" href="classdbAnyCursor.html#dbCursor_3_01dbTimeSeriesBlock_3_01T_01_4_01_4a45">getRecord</a> ()</td></tr>
<tr><td nowrap align=right valign=top>bool </td><td valign=bottom><a class="el" href="classdbAnyCursor.html#dbCursor_3_01dbTimeSeriesBlock_3_01T_01_4_01_4a46">isInSelection</a> (oid_t oid)</td></tr>
<tr><td nowrap align=right valign=top>void </td><td valign=bottom><a class="el" href="classdbAnyCursor.html#dbCursor_3_01dbTimeSeriesBlock_3_01T_01_4_01_4a47">fetch</a> ()</td></tr>
<tr><td nowrap align=right valign=top>bool </td><td valign=bottom><a class="el" href="classdbAnyCursor.html#dbCursor_3_01dbTimeSeriesBlock_3_01T_01_4_01_4a48">hasNext</a> () const</td></tr>
</table>
<hr><a name="_details"></a><h2>Detailed Description</h2>
Base class for all cursors
<p>
<hr><h2>Member Function Documentation</h2>
<a name="dbCursor_3_01dbTimeSeriesBlock_3_01T_01_4_01_4a34" doxytag="dbAnyCursor::enableCheckForDuplicates"></a><p>
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<td class="md" nowrap valign="top"> void dbAnyCursor::enableCheckForDuplicates </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">bool </td>
<td class="mdname1" valign="top" nowrap> <em>enabled</em> </td>
<td class="md" valign="top">) </td>
<td class="md" nowrap><code> [inline]</code></td>
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</td>
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</td>
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<p>
Enable or disable duplicates checking (if programmer knows that disjuncts in query do not intersect, then he can disable duplicate checking and avoid bitmap allocation </td>
</tr>
</table>
<a name="dbCursor_3_01dbTimeSeriesBlock_3_01T_01_4_01_4a47" doxytag="dbAnyCursor::fetch"></a><p>
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<td class="md">
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<td class="md" nowrap valign="top"> void dbAnyCursor::fetch </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top">) </td>
<td class="md" nowrap><code> [inline]</code></td>
</tr>
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</td>
</tr>
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<td>
</td>
<td>
<p>
Fetch current record. You should use this method only if prefetch mode is disabled </td>
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<a name="dbCursor_3_01dbTimeSeriesBlock_3_01T_01_4_01_4a38" doxytag="dbAnyCursor::freeze"></a><p>
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<td class="md" nowrap valign="top"> void dbAnyCursor::freeze </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top">) </td>
<td class="md" nowrap></td>
</tr>
</table>
</td>
</tr>
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<td>
</td>
<td>
<p>
Freeze cursor. This method makes it possible to save current state of cursor, close transaction to allow other threads to proceed, and then later restore state of the cursor using unfreeze method and continue traversal through selected records. </td>
</tr>
</table>
<a name="dbCursor_3_01dbTimeSeriesBlock_3_01T_01_4_01_4a13" doxytag="dbAnyCursor::getNumberOfRecords"></a><p>
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<td class="md" nowrap valign="top"> int dbAnyCursor::getNumberOfRecords </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top">) </td>
<td class="md" nowrap> const<code> [inline]</code></td>
</tr>
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</td>
</tr>
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<td>
</td>
<td>
<p>
Get number of selected records <dl compact><dt><b>Returns: </b></dt><dd>
number of selected records </dl> </td>
</tr>
</table>
<a name="dbCursor_3_01dbTimeSeriesBlock_3_01T_01_4_01_4a45" doxytag="dbAnyCursor::getRecord"></a><p>
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<td class="md">
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<td class="md" nowrap valign="top"> void* dbAnyCursor::getRecord </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top">) </td>
<td class="md" nowrap><code> [inline]</code></td>
</tr>
</table>
</td>
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<td>
</td>
<td>
<p>
Get pointer to the location where fields of the current record are fetched <dl compact><dt><b>Returns: </b></dt><dd>
pointer to the memory location set by cursor constructor or setRecord method </dl> </td>
</tr>
</table>
<a name="dbCursor_3_01dbTimeSeriesBlock_3_01T_01_4_01_4a42" doxytag="dbAnyCursor::getTable"></a><p>
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<td class="md" nowrap valign="top"> <a class="el" href="classdbTableDescriptor.html">dbTableDescriptor</a>* dbAnyCursor::getTable </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top">) </td>
<td class="md" nowrap><code> [inline]</code></td>
</tr>
</table>
</td>
</tr>
</table>
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<td>
</td>
<td>
<p>
Get table for which cursor is opened </td>
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</table>
<a name="dbCursor_3_01dbTimeSeriesBlock_3_01T_01_4_01_4a48" doxytag="dbAnyCursor::hasNext"></a><p>
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<td class="md" nowrap valign="top"> bool dbAnyCursor::hasNext </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top">) </td>
<td class="md" nowrap></td>
</tr>
</table>
</td>
</tr>
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<table cellspacing=5 cellpadding=0 border=0>
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<td>
</td>
<td>
<p>
Check if there is more records in the selection </td>
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</table>
<a name="dbCursor_3_01dbTimeSeriesBlock_3_01T_01_4_01_4a15" doxytag="dbAnyCursor::isEmpty"></a><p>
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<td class="md">
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<td class="md" nowrap valign="top"> bool dbAnyCursor::isEmpty </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top">) </td>
<td class="md" nowrap> const<code> [inline]</code></td>
</tr>
</table>
</td>
</tr>
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<table cellspacing=5 cellpadding=0 border=0>
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<td>
</td>
<td>
<p>
Checks whether selection is empty <dl compact><dt><b>Returns: </b></dt><dd>
true if there is no current record </dl> </td>
</tr>
</table>
<a name="dbCursor_3_01dbTimeSeriesBlock_3_01T_01_4_01_4a37" doxytag="dbAnyCursor::isFirst"></a><p>
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<td class="md" nowrap valign="top"> bool dbAnyCursor::isFirst </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top">) </td>
<td class="md" nowrap></td>
</tr>
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</td>
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</td>
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