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        <p>Library Version 11.2.5.3</p>
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          <th colspan="3" align="center">Chapter 16. 
 Db_map_iterator  </th>
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            <h2 class="title"><a id="db_map_iterator"></a>Chapter 16. 
 Db_map_iterator  </h2>
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      <h4><a id="idp979808"></a> Public Members </h4>
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<a class="xref" href="db_map_iterator.html#stldb_map_iteratordb_map_iterator" title="db_map_iterator">db_map_iterator</a>
</td>
              <td>
   <p>Copy constructor. </p>        </td>
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            <tr>
              <td>
<a class="xref" href="stldb_map_iteratordstr_db_map_iterator.html" title="~db_map_iterator">~db_map_iterator</a>
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   <p>Destructor. </p>        </td>
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<a class="xref" href="stldb_map_iteratoroperator_incr.html" title="operator++">operator++</a>
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   <p>Pre-increment. </p>        </td>
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              <td>
<a class="xref" href="stldb_map_iteratoroperator_decr.html" title="operator--">operator--</a>
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   <p>Pre-decrement. </p>        </td>
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<a class="xref" href="stldb_map_iteratoroperator__star.html" title="operator *">operator *</a>
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   <p>Dereference operator. </p>        </td>
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<a class="xref" href="stldb_map_iteratoroperator_arrow.html" title="operator-&gt;">operator-&gt;</a>
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   <p>Arrow operator. </p>        </td>
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              <td>
<a class="xref" href="stldb_map_iteratorrefresh.html" title="refresh">refresh</a>
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              <td>
   <p>Refresh iterator cached value. </p>        </td>
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<a class="xref" href="stldb_map_iteratoroperator_assign.html" title="operator=">operator=</a>
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   <p>Assignment operator. </p>        </td>
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      <h4><a id="idp998160"></a>
Group</h4>
      <p>
<a class="xref" href="dbstl_iterators.html" title="Chapter 9.  Dbstl Iterator Classes">
 Dbstl Iterator Classes  </a>
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      <p>
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      <div class="sect1" lang="en" xml:lang="en">
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              <h2 class="title" style="clear: both"><a id="stldb_map_iteratordb_map_iterator"></a>db_map_iterator</h2>
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                <h3 class="title"><a id="stldb_map_iteratordb_map_iterator_details"></a>Function Details</h3>
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          <pre class="programlisting">
db_map_iterator(const db_map_iterator&lt; kdt, ddt,
    value_type_sub &gt; &amp;vi)
 </pre>
          <p>Copy constructor. </p>
          <div class="sect3" lang="en" xml:lang="en">
            <div class="titlepage">
              <div>
                <div>
                  <h4 class="title"><a id="idp988208"></a>Parameters</h4>
                </div>
              </div>
            </div>
            <div class="sect4" lang="en" xml:lang="en">
              <div class="titlepage">
                <div>
                  <div>
                    <h5 class="title"><a id="idp993824"></a>vi</h5>
                  </div>
                </div>
              </div>
              <p>The other iterator of the same type to initialize this. </p>
            </div>
          </div>
          <pre class="programlisting">
db_map_iterator(const db_map_base_iterator&lt; kdt, realddt,
    ddt &gt; &amp;vi)
 </pre>
          <p>Base copy constructor. </p>
          <div class="sect3" lang="en" xml:lang="en">
            <div class="titlepage">
              <div>
                <div>
                  <h4 class="title"><a id="idp981880"></a>Parameters</h4>
                </div>
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            <div class="sect4" lang="en" xml:lang="en">
              <div class="titlepage">
                <div>
                  <div>
                    <h5 class="title"><a id="idp1009656"></a>vi</h5>
                  </div>
                </div>
              </div>
              <p>Initialize from a base class iterator. </p>
            </div>
          </div>
          <pre class="programlisting">
db_map_iterator(db_container *powner, u_int32_t b_bulk_retrieval=0,
    bool brmw=false, bool directdbget=true,
    bool b_read_only=false)
 </pre>
          <p>Constructor. </p>
          <div class="sect3" lang="en" xml:lang="en">
            <div class="titlepage">
              <div>
                <div>
                  <h4 class="title"><a id="idp1010496"></a>Parameters</h4>
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              </div>
            </div>
            <div class="sect4" lang="en" xml:lang="en">
              <div class="titlepage">
                <div>
                  <div>
                    <h5 class="title"><a id="idp1010688"></a>b_bulk_retrieval</h5>
                  </div>
                </div>
              </div>
              <p>The bulk read buffer size. 0 means bulk read disabled. </p>
            </div>
            <div class="sect4" lang="en" xml:lang="en">
              <div class="titlepage">
                <div>
                  <div>
                    <h5 class="title"><a id="idp1011592"></a>brmw</h5>
                  </div>
                </div>
              </div>
              <p>Whether set DB_RMW flag in underlying cursor. </p>
            </div>
            <div class="sect4" lang="en" xml:lang="en">
              <div class="titlepage">
                <div>
                  <div>
                    <h5 class="title"><a id="idp1011912"></a>powner</h5>
                  </div>
                </div>
              </div>
              <p>The container which creates this iterator. </p>
            </div>
            <div class="sect4" lang="en" xml:lang="en">
              <div class="titlepage">
                <div>
                  <div>
                    <h5 class="title"><a id="idp1012232"></a>directdbget</h5>
                  </div>
                </div>
              </div>
              <p>Whether do direct database get rather than using key/data values cached in the iterator whenever read. </p>
            </div>
            <div class="sect4" lang="en" xml:lang="en">
              <div class="titlepage">
                <div>
                  <div>
                    <h5 class="title"><a id="idp1012664"></a>b_read_only</h5>
                  </div>
                </div>
              </div>
              <p>Whether open a read only cursor. Only effective when using Berkeley DB Concurrent Data Store. </p>
            </div>
          </div>
          <pre class="programlisting">
db_map_iterator()
 </pre>
          <p>Default constructor, dose not create the cursor for now. </p>
        </div>
        <div class="sect2" lang="en" xml:lang="en">
          <div class="titlepage">
            <div>
              <div>
                <h3 class="title"><a id="idp977280"></a>Group: Constructors and destructor</h3>
              </div>
            </div>
          </div>
          <p>Do not create iterators directly using these constructors, but call <a class="link" href="stldb_mapbegin.html" title="begin">db_map::begin</a>
 or db_multimap_begin to get instances of this class.</p>
          <div class="simplesect" lang="en" xml:lang="en">
            <div class="titlepage"></div>
            <p><a class="link" href="stldb_mapbegin.html" title="begin">db_map::begin()</a>
 <a class="link" href="stldb_mapbegin.html" title="begin">db_multimap::begin()</a>
 </p>
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          <p>
</p>
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        <div class="sect2" lang="en" xml:lang="en">
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                <h3 class="title"><a id="idp993888"></a>Class</h3>
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  <a class="link" href="db_map_iterator.html" title="Chapter 16.  Db_map_iterator">db_map_iterator</a>
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