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<html xmlns:MSHelp="http://msdn.microsoft.com/mshelp" xmlns:mshelp="http://msdn.microsoft.com/mshelp" xmlns:ddue="http://ddue.schemas.microsoft.com/authoring/2003/5" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:msxsl="urn:schemas-microsoft-com:xslt"><head><META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=UTF-8" /><META NAME="save" CONTENT="history" /><title>MoveNext Method (DatabaseEntry, DatabaseEntry, DatabaseEntry, LockingInfo)</title><link rel="stylesheet" type="text/css" href="../styles/presentation.css" /><link rel="stylesheet" type="text/css" href="ms-help://Hx/HxRuntime/HxLink.css" /><script type="text/javascript" src="../scripts/EventUtilities.js"> </script><script type="text/javascript" src="../scripts/SplitScreen.js"> </script><script type="text/javascript" src="../scripts/Dropdown.js"> </script><script type="text/javascript" src="../scripts/script_manifold.js"> </script><script type="text/javascript" src="../scripts/script_feedBack.js"> </script><script type="text/javascript" src="../scripts/CheckboxMenu.js"> </script><script type="text/javascript" src="../scripts/CommonUtilities.js"> </script><meta name="container" content="BerkeleyDB" /><meta name="file" content="M_BerkeleyDB_SecondaryCursor_MoveNext_2" /><meta name="guid" content="M_BerkeleyDB_SecondaryCursor_MoveNext_2" /><xml><MSHelp:Attr Name="AssetID" Value="M:BerkeleyDB.SecondaryCursor.MoveNext(BerkeleyDB.DatabaseEntry,BerkeleyDB.DatabaseEntry,BerkeleyDB.DatabaseEntry,BerkeleyDB.LockingInfo)" /><MSHelp:TOCTitle Title="MoveNext Method (DatabaseEntry, DatabaseEntry, DatabaseEntry, LockingInfo)" /><MSHelp:RLTitle Title="SecondaryCursor.MoveNext Method (DatabaseEntry, DatabaseEntry, DatabaseEntry, LockingInfo) (BerkeleyDB)" /><MSHelp:Keyword Index="A" Term="M:BerkeleyDB.SecondaryCursor.MoveNext(BerkeleyDB.DatabaseEntry,BerkeleyDB.DatabaseEntry,BerkeleyDB.DatabaseEntry,BerkeleyDB.LockingInfo)" /><MSHelp:Attr Name="APIType" Value="Managed" /><MSHelp:Attr Name="APILocation" Value="libdb_dotnet53.dll" /><MSHelp:Attr Name="APIName" Value="BerkeleyDB.SecondaryCursor.MoveNext" /><MSHelp:Attr Name="DevLang" Value="CSharp" /><MSHelp:Attr Name="DevLang" Value="VB" /><MSHelp:Attr Name="DevLang" Value="C++" /><MSHelp:Attr Name="Locale" Value="en-us" /><MSHelp:Attr Name="TopicType" Value="kbSyntax" /><MSHelp:Attr Name="TopicType" Value="apiref" /><MSHelp:Attr Name="Abstract" Value="If the cursor is not yet initialized, MoveNext is identical to . Otherwise, move the cursor to the next key/data pair of the database, and store the secondary key and primary key/data pair in . 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If the cursor is not yet initialized, MoveNext is identical to
<a href="M_BerkeleyDB_SecondaryCursor_MoveFirst_3.htm">MoveFirst(LockingInfo)</a>. Otherwise, move the cursor
to the next key/data pair of the database, and store the secondary
key and primary key/data pair in <a href="P_BerkeleyDB_SecondaryCursor_Current.htm">Current</a>. In the
presence of duplicate key values, the value of <a href="P_BerkeleyDB_SecondaryCursor_Current.htm">
Current.Key </a> may not change. If <span class="parameter">key</span>, or
<span class="parameter">pkey</span>, or <span class="parameter">data</span> is
partial <a href="T_BerkeleyDB_DatabaseEntry.htm">DatabaseEntry</a>, its
<a href="P_BerkeleyDB_DatabaseEntry_PartialLen.htm">PartialLen</a> bytes starting
<a href="P_BerkeleyDB_DatabaseEntry_PartialOffset.htm">PartialOffset</a> bytes from the beginning
of the retrieved data record are returned as if they comprised the
entire record. If any or all of the specified bytes do not exist
in the record, MoveNext is successful, and any existing bytes are
returned.
</div><p />
<b>Namespace:</b>
<a href="N_BerkeleyDB.htm">BerkeleyDB</a><br />
<b>Assembly:</b>
<span sdata="assembly">libdb_dotnet53</span> (in libdb_dotnet53.dll) Version: 5.3.28.0<h1 class="heading"><span onclick="ExpandCollapse(syntaxToggle)" style="cursor:default;" onkeypress="ExpandCollapse_CheckKey(syntaxToggle, event)" tabindex="0"><img id="syntaxToggle" class="toggle" name="toggleSwitch" src="../icons/collapse_all.gif" />Syntax</span></h1><div id="syntaxSection" class="section" name="collapseableSection" style=""><div id="syntaxCodeBlocks" class="code"><span codeLanguage="CSharp"><table><tr><th>C#</th></tr><tr><td><pre xml:space="preserve"><span class="keyword">public</span> <a href="http://msdn2.microsoft.com/en-us/library/a28wyd50" target="_blank">bool</a> <span class="identifier">MoveNext</span>(
<a href="T_BerkeleyDB_DatabaseEntry.htm">DatabaseEntry</a> <span class="parameter">key</span>,
<a href="T_BerkeleyDB_DatabaseEntry.htm">DatabaseEntry</a> <span class="parameter">pkey</span>,
<a href="T_BerkeleyDB_DatabaseEntry.htm">DatabaseEntry</a> <span class="parameter">data</span>,
<a href="T_BerkeleyDB_LockingInfo.htm">LockingInfo</a> <span class="parameter">info</span>
)</pre></td></tr></table></span><span codeLanguage="VisualBasicDeclaration"><table><tr><th>Visual Basic (Declaration)</th></tr><tr><td><pre xml:space="preserve"><span class="keyword">Public</span> <span class="keyword">Function</span> <span class="identifier">MoveNext</span> ( _
<span class="parameter">key</span> <span class="keyword">As</span> <a href="T_BerkeleyDB_DatabaseEntry.htm">DatabaseEntry</a>, _
<span class="parameter">pkey</span> <span class="keyword">As</span> <a href="T_BerkeleyDB_DatabaseEntry.htm">DatabaseEntry</a>, _
<span class="parameter">data</span> <span class="keyword">As</span> <a href="T_BerkeleyDB_DatabaseEntry.htm">DatabaseEntry</a>, _
<span class="parameter">info</span> <span class="keyword">As</span> <a href="T_BerkeleyDB_LockingInfo.htm">LockingInfo</a> _
) <span class="keyword">As</span> <a href="http://msdn2.microsoft.com/en-us/library/a28wyd50" target="_blank">Boolean</a></pre></td></tr></table></span><span codeLanguage="ManagedCPlusPlus"><table><tr><th>Visual C++</th></tr><tr><td><pre xml:space="preserve"><span class="keyword">public</span>:
<a href="http://msdn2.microsoft.com/en-us/library/a28wyd50" target="_blank">bool</a> <span class="identifier">MoveNext</span>(
<a href="T_BerkeleyDB_DatabaseEntry.htm">DatabaseEntry</a>^ <span class="parameter">key</span>,
<a href="T_BerkeleyDB_DatabaseEntry.htm">DatabaseEntry</a>^ <span class="parameter">pkey</span>,
<a href="T_BerkeleyDB_DatabaseEntry.htm">DatabaseEntry</a>^ <span class="parameter">data</span>,
<a href="T_BerkeleyDB_LockingInfo.htm">LockingInfo</a>^ <span class="parameter">info</span>
)</pre></td></tr></table></span></div><div id="parameters"><h4 class="subHeading">Parameters</h4><dl paramName="key"><dt><span class="parameter">key</span></dt><dd>Type: <a href="T_BerkeleyDB_DatabaseEntry.htm">BerkeleyDB<span class="languageSpecificText"><span class="cs">.</span><span class="vb">.</span><span class="cpp">::</span><span class="nu">.</span></span>DatabaseEntry</a><br />The retrieved key in secondary db</dd></dl><dl paramName="pkey"><dt><span class="parameter">pkey</span></dt><dd>Type: <a href="T_BerkeleyDB_DatabaseEntry.htm">BerkeleyDB<span class="languageSpecificText"><span class="cs">.</span><span class="vb">.</span><span class="cpp">::</span><span class="nu">.</span></span>DatabaseEntry</a><br />
The key of the matching record in primary db
</dd></dl><dl paramName="data"><dt><span class="parameter">data</span></dt><dd>Type: <a href="T_BerkeleyDB_DatabaseEntry.htm">BerkeleyDB<span class="languageSpecificText"><span class="cs">.</span><span class="vb">.</span><span class="cpp">::</span><span class="nu">.</span></span>DatabaseEntry</a><br />
The data of the matching record in primary db
</dd></dl><dl paramName="info"><dt><span class="parameter">info</span></dt><dd>Type: <a href="T_BerkeleyDB_LockingInfo.htm">BerkeleyDB<span class="languageSpecificText"><span class="cs">.</span><span class="vb">.</span><span class="cpp">::</span><span class="nu">.</span></span>LockingInfo</a><br />The locking behavior to use</dd></dl></div><h4 class="subHeading">Return Value</h4>
True if the cursor was positioned successfully, false otherwise.
</div><h1 class="heading"><span onclick="ExpandCollapse(remarksToggle)" style="cursor:default;" onkeypress="ExpandCollapse_CheckKey(remarksToggle, event)" tabindex="0"><img id="remarksToggle" class="toggle" name="toggleSwitch" src="../icons/collapse_all.gif" />Remarks</span></h1><div id="remarksSection" class="section" name="collapseableSection" style="">
If positioning the cursor fails, <a href="P_BerkeleyDB_SecondaryCursor_Current.htm">Current</a> will contain
an empty <a href="http://msdn2.microsoft.com/en-us/library/5tbh8a42" target="_blank">KeyValuePair<span class="languageSpecificText"><span class="cs"><</span><span class="vb">(Of </span><span class="cpp"><</span><span class="nu">(</span></span>TKey, TValue<span class="languageSpecificText"><span class="cs">></span><span class="vb">)</span><span class="cpp">></span><span class="nu">)</span></span></a>.
</div><h1 class="heading"><span onclick="ExpandCollapse(seeAlsoToggle)" style="cursor:default;" onkeypress="ExpandCollapse_CheckKey(seeAlsoToggle, event)" tabindex="0"><img id="seeAlsoToggle" class="toggle" name="toggleSwitch" src="../icons/collapse_all.gif" />See Also</span></h1><div id="seeAlsoSection" class="section" name="collapseableSection" style=""><div class="seeAlsoStyle"><a href="T_BerkeleyDB_SecondaryCursor.htm">SecondaryCursor Class</a></div><div class="seeAlsoStyle"><a href="Overload_BerkeleyDB_SecondaryCursor_MoveNext.htm">MoveNext Overload</a></div><div class="seeAlsoStyle"><a href="N_BerkeleyDB.htm">BerkeleyDB Namespace</a></div></div></div><div id="footer"><div class="footerLine"><img width="100%" height="3px" src="../icons/footer.gif" title="Footer image" /></div><A NAME="feedback"></A><span id="fb" class="feedbackcss"> </span>
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