classdbcontainer.html

FastDb是高效的内存数据库系统

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Check whether reference is null     </td>
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<a class="anchor" name="dbContainera4" doxytag="dbContainer::purge" ></a><p>
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template&lt;class T&gt; </td>
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          <td class="md" nowrap valign="top"> void <a class="el" href="classdbContainer.html">dbContainer</a>&lt; T &gt;::purge </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="mdname1" valign="top" nowrap>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap><code> [inline]</code></td>
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Clear the container     </td>
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<a class="anchor" name="dbContainera7" doxytag="dbContainer::remove" ></a><p>
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template&lt;class T&gt; </td>
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          <td class="md" nowrap valign="top"> void <a class="el" href="classdbContainer.html">dbContainer</a>&lt; T &gt;::remove </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top"><a class="el" href="classdbReference.html">dbReference</a>&lt; T &gt; const &amp;&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>ref</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap><code> [inline]</code></td>
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Remove record from the container <dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td valign=top><em>ref</em>&nbsp;</td><td>reference to the record deleted from the container </td></tr>
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<a class="anchor" name="dbContainera2" doxytag="dbContainer::search" ></a><p>
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template&lt;class T&gt; </td>
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          <td class="md" nowrap valign="top"> int <a class="el" href="classdbContainer.html">dbContainer</a>&lt; T &gt;::search </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top"><a class="el" href="classdbCursor.html">dbCursor</a>&lt; T &gt; &amp;&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>cursor</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap><code> [inline]</code></td>
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Select all records in the container <dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td valign=top><em>cursor</em>&nbsp;</td><td>cursor to iterate through selected resords </td></tr>
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<dl compact><dt><b>Returns:</b></dt><dd>number of selected records </dd></dl>
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<a class="anchor" name="dbContainera1" doxytag="dbContainer::search" ></a><p>
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template&lt;class T&gt; </td>
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          <td class="md" nowrap valign="top"> int <a class="el" href="classdbContainer.html">dbContainer</a>&lt; T &gt;::search </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top"><a class="el" href="classdbCursor.html">dbCursor</a>&lt; T &gt; &amp;&nbsp;</td>
          <td class="mdname" nowrap> <em>cursor</em>, </td>
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          <td class="md" nowrap>void const *&nbsp;</td>
          <td class="mdname" nowrap> <em>key</em></td>
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          <td class="md">)&nbsp;</td>
          <td class="md" colspan="2"><code> [inline]</code></td>
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Select records with sepcified value of the key <dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td valign=top><em>cursor</em>&nbsp;</td><td>cursor to iterate through selected resords </td></tr>
    <tr><td valign=top><em>key</em>&nbsp;</td><td>searched value of the key </td></tr>
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<dl compact><dt><b>Returns:</b></dt><dd>number of selected records </dd></dl>
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<a class="anchor" name="dbContainera0" doxytag="dbContainer::search" ></a><p>
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template&lt;class T&gt; </td>
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          <td class="md" nowrap valign="top"> int <a class="el" href="classdbContainer.html">dbContainer</a>&lt; T &gt;::search </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top"><a class="el" href="classdbCursor.html">dbCursor</a>&lt; T &gt; &amp;&nbsp;</td>
          <td class="mdname" nowrap> <em>cursor</em>, </td>
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          <td></td>
          <td></td>
          <td class="md" nowrap>void const *&nbsp;</td>
          <td class="mdname" nowrap> <em>from</em>, </td>
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          <td class="md" nowrap>void const *&nbsp;</td>
          <td class="mdname" nowrap> <em>till</em></td>
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          <td class="md">)&nbsp;</td>
          <td class="md" colspan="2"><code> [inline]</code></td>
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Search records matching search criteria (between, less or equal, great or equal) <dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td valign=top><em>cursor</em>&nbsp;</td><td>cursor to iterate through selected resords </td></tr>
    <tr><td valign=top><em>from</em>&nbsp;</td><td>inclusive low bound for the search key, if <code>NULL</code> then there is no low bound </td></tr>
    <tr><td valign=top><em>till</em>&nbsp;</td><td>inclusive high bound for the search key, if <code>NULL</code> then there is no high bound </td></tr>
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<dl compact><dt><b>Returns:</b></dt><dd>number of selected records </dd></dl>
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<hr><h2>Friends And Related Function Documentation</h2>
<a class="anchor" name="dbReference_3_01Version_01_4n0" doxytag="dbContainer::isNull" ></a><p>
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          <td class="md" nowrap valign="top"> bool isNull </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top"><a class="el" href="classdbAnyReference.html">dbAnyReference</a> const &amp;&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>ref</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap><code> [friend, inherited]</code></td>
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Check whether reference is null     </td>
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<hr>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="container_8h-source.html">container.h</a></ul>
<hr size="1"><address style="align: right;"><small>Generated on Thu Feb 12 13:04:48 2004 for FastDB by
<a href="http://www.doxygen.org/index.html">
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</a>1.3.5 </small></address>
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