<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>Duplicate Method </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_RecnoCursor_Duplicate" /><meta name="guid" content="M_BerkeleyDB_RecnoCursor_Duplicate" /><xml><MSHelp:Attr Name="AssetID" Value="M:BerkeleyDB.RecnoCursor.Duplicate(System.Boolean)" /><MSHelp:TOCTitle Title="Duplicate Method " /><MSHelp:RLTitle Title="RecnoCursor.Duplicate Method (BerkeleyDB)" /><MSHelp:Keyword Index="A" Term="M:BerkeleyDB.RecnoCursor.Duplicate(System.Boolean)" /><MSHelp:Keyword Index="A" Term="frlrfBerkeleyDBRecnoCursorClassDuplicateTopic" /><MSHelp:Keyword Index="K" Term="Duplicate method" /><MSHelp:Keyword Index="K" Term="RecnoCursor.Duplicate method" /><MSHelp:Keyword Index="F" Term="Duplicate" /><MSHelp:Keyword Index="F" Term="RecnoCursor.Duplicate" /><MSHelp:Keyword Index="F" Term="BerkeleyDB.RecnoCursor.Duplicate" /><MSHelp:Attr Name="APIType" Value="Managed" /><MSHelp:Attr Name="APILocation" Value="libdb_dotnet48.dll" /><MSHelp:Attr Name="APIName" Value="BerkeleyDB.RecnoCursor.Duplicate" /><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="Create a new cursor that uses the same transaction and locker ID as the original cursor." /><MSHelp:Attr Name="AssemblyVersion" Value="4.8.24.0" /></xml></head><body><input type="hidden" id="userDataCache" class="userDataStyle" /><input type="hidden" id="hiddenScrollOffset" /><img id="collapseImage" style="display:none; 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Create a new cursor that uses the same transaction and locker ID as
the original cursor.
</div><p />
<b>Namespace:</b>
<a href="N_BerkeleyDB.htm">BerkeleyDB</a><br />
<b>Assembly:</b>
<span sdata="assembly">libdb_dotnet48</span> (in libdb_dotnet48.dll) Version: 4.8.24.0<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="T_BerkeleyDB_RecnoCursor.htm">RecnoCursor</a> <span class="identifier">Duplicate</span>(
<a href="http://msdn2.microsoft.com/en-us/library/a28wyd50" target="_blank">bool</a> <span class="parameter">keepPosition</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">Duplicate</span> ( _
<span class="parameter">keepPosition</span> <span class="keyword">As</span> <a href="http://msdn2.microsoft.com/en-us/library/a28wyd50" target="_blank">Boolean</a> _
) <span class="keyword">As</span> <a href="T_BerkeleyDB_RecnoCursor.htm">RecnoCursor</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="T_BerkeleyDB_RecnoCursor.htm">RecnoCursor</a>^ <span class="identifier">Duplicate</span>(
<a href="http://msdn2.microsoft.com/en-us/library/a28wyd50" target="_blank">bool</a> <span class="parameter">keepPosition</span>
)</pre></td></tr></table></span></div><div id="parameters"><h4 class="subHeading">Parameters</h4><dl paramName="keepPosition"><dt><span class="parameter">keepPosition</span></dt><dd>Type: <a href="http://msdn2.microsoft.com/en-us/library/a28wyd50" target="_blank">System<span class="languageSpecificText"><span class="cs">.</span><span class="vb">.</span><span class="cpp">::</span><span class="nu">.</span></span>Boolean</a><br />
If true, the newly created cursor is initialized to refer to the
same position in the database as the original cursor (if any) and
hold the same locks (if any). If false, or the original cursor does
not hold a database position and locks, the created cursor is
uninitialized and will behave like a cursor newly created by
<a href="M_BerkeleyDB_RecnoDatabase_Cursor.htm">Cursor<span class="languageSpecificText"><span class="cs">()</span><span class="cpp">()</span><span class="nu">()</span></span></a>.</dd></dl></div><h4 class="subHeading">Return Value</h4>A newly created cursor</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="">
This is useful when an application is using locking and requires two
or more cursors in the same thread of control.
</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_RecnoCursor.htm">RecnoCursor Class</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" style="display: none;"> </span>
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