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Insert the specified key/data pair into the database, unless a
key/data pair comparing equally to it already exists in the
database.
</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> <span class="keyword">void</span> <span class="identifier">AddUnique</span>(
<a href="http://msdn2.microsoft.com/en-us/library/5tbh8a42" target="_blank">KeyValuePair</a><<a href="T_BerkeleyDB_DatabaseEntry.htm">DatabaseEntry</a>, <a href="T_BerkeleyDB_DatabaseEntry.htm">DatabaseEntry</a>> <span class="parameter">pair</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">Sub</span> <span class="identifier">AddUnique</span> ( _
<span class="parameter">pair</span> <span class="keyword">As</span> <a href="http://msdn2.microsoft.com/en-us/library/5tbh8a42" target="_blank">KeyValuePair</a>(<span class="keyword">Of</span> <a href="T_BerkeleyDB_DatabaseEntry.htm">DatabaseEntry</a>, <a href="T_BerkeleyDB_DatabaseEntry.htm">DatabaseEntry</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>:
<span class="keyword">void</span> <span class="identifier">AddUnique</span>(
<a href="http://msdn2.microsoft.com/en-us/library/5tbh8a42" target="_blank">KeyValuePair</a><<a href="T_BerkeleyDB_DatabaseEntry.htm">DatabaseEntry</a>^, <a href="T_BerkeleyDB_DatabaseEntry.htm">DatabaseEntry</a>^> <span class="parameter">pair</span>
)</pre></td></tr></table></span></div><div id="parameters"><h4 class="subHeading">Parameters</h4><dl paramName="pair"><dt><span class="parameter">pair</span></dt><dd>Type: <a href="http://msdn2.microsoft.com/en-us/library/5tbh8a42" target="_blank">System.Collections.Generic<span class="languageSpecificText"><span class="cs">.</span><span class="vb">.</span><span class="cpp">::</span><span class="nu">.</span></span>KeyValuePair</a><span class="languageSpecificText"><span class="cs"><</span><span class="vb">(Of </span><span class="cpp"><</span><span class="nu">(</span></span><a href="T_BerkeleyDB_DatabaseEntry.htm">DatabaseEntry</a>, <a href="T_BerkeleyDB_DatabaseEntry.htm">DatabaseEntry</a><span class="languageSpecificText"><span class="cs">></span><span class="vb">)</span><span class="cpp">></span><span class="nu">)</span></span><br />The key/data pair to be inserted</dd></dl></div></div><h1 class="heading"><span onclick="ExpandCollapse(exceptionsToggle)" style="cursor:default;" onkeypress="ExpandCollapse_CheckKey(exceptionsToggle, event)" tabindex="0"><img id="exceptionsToggle" class="toggle" name="toggleSwitch" src="../icons/collapse_all.gif" />Exceptions</span></h1><div id="exceptionsSection" class="section" name="collapseableSection" style=""><div class="tableSection"><table width="100%" cellspacing="2" cellpadding="5" frame="lhs"><tr><th class="exceptionNameColumn">Exception</th><th class="exceptionConditionColumn">Condition</th></tr><tr><td><a href="T_BerkeleyDB_KeyExistException.htm">BerkeleyDB<span class="languageSpecificText"><span class="cs">.</span><span class="vb">.</span><span class="cpp">::</span><span class="nu">.</span></span>KeyExistException</a></td><td>
Thrown if a matching key/data pair already exists in the database.
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