</ iframe > </noscript> <!-- End Google Tag Manager (noscript) --> <div id="BeforeHeaderContent"> </div> <div id="HeaderContent"> <div id="ProjectTitle">Data Source for Entity Framework</div> <div id="PageTitle"><div id="PageTitleText">Keys Method (IIndexScanner<T,TKey>)</div></div> </div> <div id="AfterHeaderContent"> <!-- Spacing --> <span id="ToggleAllSectionsLink" class="FunctionLink"> <label id="CollapseAllLabel">Collapse All</label> <label id="ExpandAllLabel" style="display: none;">Expand All</label> </span><!-- Spacing --> <span id="LanguageFilterPopupLink" class="PopupLink" data-popupcontentsource="#LanguageCheckboxes" data-popuptitle='Language Filter'> <label id="ShowAllLabel" for="LanguageFilterPopupLink"> Language Filter: All </label> <label id="MultipleLabel" for="LanguageFilterPopupLink" style="display: none;"> Language Filter: Multiple </label> <label id="VBAllLabel" for="LanguageFilterPopupLink" style="display: none;"> Language Filter: Visual Basic </label> <label id="VBLabel" for="LanguageFilterPopupLink" style="display: none;">Language Filter: Visual Basic (Declaration)</label> <label id="CSLabel" for="LanguageFilterPopupLink" style="display: none;">Language Filter: C#</label> </span> <div class="PopupContent" id="LanguageCheckboxes"> <input data-languagename="VB" id="VBLanguageCheckbox" type="checkbox" class="ToggleLanguageCheckbox" checked="true" data-toggleclass="FilteredContentVB"> <label class="LanguageFilter" for="VBCheckbox"> Visual Basic (Declaration) </label> <br><input data-languagename="CS" id="CSLanguageCheckbox" type="checkbox" class="ToggleLanguageCheckbox" checked="true" data-toggleclass="FilteredContentCS"> <label class="LanguageFilter" for="CSCheckbox"> C# </label> </div> </div> <div class="BreadcrumbsContainer"><table><tr><td> <a href="C1.LiveLinq.4~C1.LiveLinq.Indexing.Search_namespace.html">C1.LiveLinq.Indexing.Search Namespace</a> > <a href="C1.LiveLinq.4~C1.LiveLinq.Indexing.Search.IIndexScanner`2.html">IIndexScanner<T,TKey> Interface</a> : Keys Method</td></tr></table></div> <div id="orderPopupContent" class="PopupContent"> Specifies the order of the key values to sort the result. </div> <div id="BodyContent"> <div class="DescriptionContent">Gets distinct key values in all items of this collection.</div> <div class="SectionHeading" id="syntaxSectionHeading"><span class="SectionHeadingIcon"><!-- --></span><span class="SectionHeadingText">Syntax</span></div><div id="syntaxSectionContent" class="SectionContent"> <div class="TabContainer" id="TabContainer"> <ul> <li class="FilteredContentVBAll"><a href="#Syntax-VBAll">Visual Basic</a></li> <li class="FilteredContentCS"><a href="#Syntax-CS">C#</a></li> </ul> <div id="Syntax-VB" class="FilteredContentVB"> <pre><pre><span style="color: #008000; ">'Declaration </span> </pre><pre><span style="color: #0000FF; ">Function</span> Keys( _ <span style="color: #0000FF; ">ByVal</span> <i><a class="PopupLink" id="orderPopupLink" data-popupcontentsource="#orderPopupContent" data-popupshowevent="click mouseenter">order</a></i> <span style="color: #0000FF; ">As</span> <a href="C1.LiveLinq.4~C1.LiveLinq.Order.html">Order</a> _ ) <span style="color: #0000FF; ">As</span> System.Collections.Generic.IEnumerable(<span style="color: #0000FF; ">Of</span> TKey)</pre></pre> </div> <div id="Syntax-CS" class="FilteredContentCS"> <pre><pre>System.Collections.Generic.IEnumerable<TKey> Keys( <a href="C1.LiveLinq.4~C1.LiveLinq.Order.html">Order</a> <i><a class="PopupLink" id="orderPopupLink" data-popupcontentsource="#orderPopupContent" data-popupshowevent="click mouseenter">order</a></i> )</pre></pre> </div> </div> <h4 class="dxh4">Parameters</h4><dl><dt><i>order</i></dt> <dd>Specifies the order of the key values to sort the result.</dd></dl> <h4 class="dxh4">Return Value</h4><div class="ReturnsContent">All distinct key values contained in the items of the collection in the specified order.</div></div> <a name="exampleBookmark"></a> <div class="SectionHeading" id="requirementsSectionHeading"><span class="SectionHeadingIcon"><!-- --></span><span class="SectionHeadingText">Requirements</span></div><div id="requirementsSectionContent" class="SectionContent"><p><b>Target Platforms:</b> Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2</p></div> <a name="seealsobookmark"></a> <div class="SectionHeading" id="seealsoSectionHeading"><span class="SectionHeadingIcon"><!-- --></span><span class="SectionHeadingText">See Also</span></div><div id="seealsoSectionContent" class="SectionContent"><h4 class="subHeading">Reference</h4><p><a href="C1.LiveLinq.4~C1.LiveLinq.Indexing.Search.IIndexScanner`2.html">IIndexScanner<T,TKey> Interface</a> <br><a href="C1.LiveLinq.4~C1.LiveLinq.Indexing.Search.IIndexScanner`2_members.html">IIndexScanner<T,TKey> Members</a> </p> </div> </div> <div id="FooterContent"> <p> </p><p> </p><hr style="height: 1px"><p>Copyright (c) <script type="text/javascript"> var theDate=new Date() document.write(theDate.getFullYear()) </script> GrapeCity, inc. 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