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<html xmlns:MSHelp="http://msdn.microsoft.com/mshelp" xmlns:mshelp="http://msdn.microsoft.com/mshelp"><head><link rel="SHORTCUT ICON" href="./../icons/favicon.ico" /><style type="text/css">.OH_CodeSnippetContainerTabLeftActive, .OH_CodeSnippetContainerTabLeft,.OH_CodeSnippetContainerTabLeftDisabled { }.OH_CodeSnippetContainerTabRightActive, .OH_CodeSnippetContainerTabRight,.OH_CodeSnippetContainerTabRightDisabled { }.OH_footer { }</style><link rel="stylesheet" type="text/css" href="./../styles/branding.css" /><link rel="stylesheet" type="text/css" href="./../styles/branding-en-US.css" /><style type="text/css">
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</style><script src="./../scripts/branding.js" type="text/javascript"><!----></script><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>DryadLinqQueryable.LongSelectMany(TSource, TCollection, TResult) Method (IQueryable(TSource), Expression(Func(TSource, Int64, IEnumerable(TCollection))), Expression(Func(TSource, TCollection, TResult)))</title><meta name="Language" content="en-us" /><meta name="Microsoft.Help.Id" content="M:Microsoft.Research.DryadLinq.DryadLinqQueryable.LongSelectMany``3(System.Linq.IQueryable{``0},System.Linq.Expressions.Expression{System.Func{``0,System.Int64,System.Collections.Generic.IEnumerable{``1}}},System.Linq.Expressions.Expression{System.Func{``0,``1,``2}})" /><meta name="Description" content="Transforms each element of a sequence into an IEnumerable{T} by applying a function to the element and its index, and then flattens the resulting sequences into one sequence." /><meta name="Microsoft.Help.ContentType" content="Reference" /><meta name="BrandingAware" content="'true'" /><meta name="container" content="Microsoft.Research.DryadLinq" /><meta name="file" content="007a2597-5856-ead6-c4c0-24afeb3c146f" /><meta name="guid" content="007a2597-5856-ead6-c4c0-24afeb3c146f" /><link type="text/css" rel="stylesheet" href="./../styles/highlight.css" /><script type="text/javascript" src="../scripts/highlight.js"><!----></script><meta name="SelfBranded" content="true" /></head><body onload="onLoad()" class="primary-mtps-offline-document"><div class="OH_outerDiv"><div class="OH_outerContent"><table class="TitleTable"><tr><td class="OH_tdTitleColumn">DryadLinqQueryable<span id="ID0E0DB0BABAAA"> </span><script type="text/javascript">
addToLanSpecTextIdSet("ID0E0DB0BABAAA?vb=.|cpp=::|cs=.|fs=.|nu=.");
</script>LongSelectMany<span id="ID0E0BB0BABAAA"> </span><script type="text/javascript">
addToLanSpecTextIdSet("ID0E0BB0BABAAA?vb=(Of |cpp=&lt;|cs=&lt;|fs=&lt;'|nu=(");
</script><span class="typeparameter">TSource</span>, <span class="typeparameter">TCollection</span>, <span class="typeparameter">TResult</span><span id="ID0E2BABAAA"> </span><script type="text/javascript">
addToLanSpecTextIdSet("ID0E2BABAAA?vb=)|cpp=&gt;|cs=&gt;|fs=&gt;|nu=)");
</script> Method (IQueryable<span id="ID0EZBABAAA"> </span><script type="text/javascript">
addToLanSpecTextIdSet("ID0EZBABAAA?vb=(Of |cpp=&lt;|cs=&lt;|fs=&lt;'|nu=(");
</script><span class="typeparameter">TSource</span><span id="ID0EXBABAAA"> </span><script type="text/javascript">
addToLanSpecTextIdSet("ID0EXBABAAA?vb=)|cpp=&gt;|cs=&gt;|fs=&gt;|nu=)");
</script>, Expression<span id="ID0EVBABAAA"> </span><script type="text/javascript">
addToLanSpecTextIdSet("ID0EVBABAAA?vb=(Of |cpp=&lt;|cs=&lt;|fs=&lt;'|nu=(");
</script>Func<span id="ID0ETBABAAA"> </span><script type="text/javascript">
addToLanSpecTextIdSet("ID0ETBABAAA?vb=(Of |cpp=&lt;|cs=&lt;|fs=&lt;'|nu=(");
</script><span class="typeparameter">TSource</span>, Int64, IEnumerable<span id="ID0EQBABAAA"> </span><script type="text/javascript">
addToLanSpecTextIdSet("ID0EQBABAAA?vb=(Of |cpp=&lt;|cs=&lt;|fs=&lt;'|nu=(");
</script><span class="typeparameter">TCollection</span><span id="ID0EOBABAAA"> </span><script type="text/javascript">
addToLanSpecTextIdSet("ID0EOBABAAA?vb=)|cpp=&gt;|cs=&gt;|fs=&gt;|nu=)");
</script><span id="ID0ENBABAAA"> </span><script type="text/javascript">
addToLanSpecTextIdSet("ID0ENBABAAA?vb=)|cpp=&gt;|cs=&gt;|fs=&gt;|nu=)");
</script><span id="ID0EMBABAAA"> </span><script type="text/javascript">
addToLanSpecTextIdSet("ID0EMBABAAA?vb=)|cpp=&gt;|cs=&gt;|fs=&gt;|nu=)");
</script>, Expression<span id="ID0EKBABAAA"> </span><script type="text/javascript">
addToLanSpecTextIdSet("ID0EKBABAAA?vb=(Of |cpp=&lt;|cs=&lt;|fs=&lt;'|nu=(");
</script>Func<span id="ID0EIBABAAA"> </span><script type="text/javascript">
addToLanSpecTextIdSet("ID0EIBABAAA?vb=(Of |cpp=&lt;|cs=&lt;|fs=&lt;'|nu=(");
</script><span class="typeparameter">TSource</span>, <span class="typeparameter">TCollection</span>, <span class="typeparameter">TResult</span><span id="ID0ECBABAAA"> </span><script type="text/javascript">
addToLanSpecTextIdSet("ID0ECBABAAA?vb=)|cpp=&gt;|cs=&gt;|fs=&gt;|nu=)");
</script><span id="ID0EBBABAAA"> </span><script type="text/javascript">
addToLanSpecTextIdSet("ID0EBBABAAA?vb=)|cpp=&gt;|cs=&gt;|fs=&gt;|nu=)");
</script>)</td><td class="OH_tdRunningTitleColumn">DryadLINQ documentation</td></tr></table><div id="mainSection"><div id="mainBody"><span class="introStyle"></span><div class="summary">
Transforms each element of a sequence into an IEnumerable{T} by applying a function to the
element and its index, and then flattens the resulting sequences into one sequence.
</div><p></p><strong>Namespace:</strong> <a href="efe6507e-9fd8-bbd3-8227-fd6ba9e289c1.htm" target="">Microsoft.Research.DryadLinq</a><br /><strong>Assembly:</strong> <span sdata="assembly">Microsoft.Research.DryadLinq</span> (in Microsoft.Research.DryadLinq.dll) Version: 0.1.1.0 (0.1.1.0)<div class="OH_CollapsibleAreaRegion"><div class="OH_regiontitle">Syntax</div><div class="OH_CollapsibleArea_HrDiv"><hr class="OH_CollapsibleArea_Hr" /></div></div><div class="OH_clear"></div><div id="snippetGroup_Syntax" class="code"><div id="ID0ECXCAAAAA" class="OH_CodeSnippetContainer"><div class="OH_CodeSnippetContainerTabs" id="ID0ECXCAAAAA_tabs"><div class="OH_CodeSnippetContainerTabLeftActive" id="ID0ECXCAAAAA_tabimgleft"></div><div id="ID0ECXCAAAAA_tab1" class="OH_CodeSnippetContainerTabActive" EnableCopyCode="true"><a href="#" onclick="javascript:ChangeTab('ID0ECXCAAAAA','C#','1','4');return false;">C#</a></div><div id="ID0ECXCAAAAA_tab2" class="OH_CodeSnippetContainerTab" EnableCopyCode="true"><a href="#" onclick="javascript:ChangeTab('ID0ECXCAAAAA','Visual Basic','2','4');return false;">VB</a></div><div id="ID0ECXCAAAAA_tab3" class="OH_CodeSnippetContainerTab" EnableCopyCode="true"><a href="#" onclick="javascript:ChangeTab('ID0ECXCAAAAA','Visual C++','3','4');return false;">C++</a></div><div id="ID0ECXCAAAAA_tab4" class="OH_CodeSnippetContainerTabDisabledNotFirst" EnableCopyCode="true" disabled="true"><a>F#</a></div><div class="OH_CodeSnippetContainerTabRight" id="ID0ECXCAAAAA_tabimgright"></div></div><div id="ID0ECXCAAAAA_codecollection" class="OH_CodeSnippetContainerCodeCollection"><div class="OH_CodeSnippetToolBar"><div class="OH_CodeSnippetToolBarText"><a id="ID0ECXCAAAAA_ViewColorized" href="#" onclick="javascript:ExchangeTitleContent('ID0ECXCAAAAA','4')" title="View Colorized" style="display: none">View Colorized</a><a id="ID0ECXCAAAAA_copycode" href="#" onclick="javascript:CopyToClipboard('ID0ECXCAAAAA','4')" title="Copy to Clipboard">Copy to Clipboard</a><a id="ID0ECXCAAAAA_PrintText" class="OH_PrintText" href="#" onclick="javascript:Print('ID0ECXCAAAAA','4')" title="Print">Print</a></div></div><div id="ID0ECXCAAAAA_code_Div1" class="OH_CodeSnippetContainerCode" style="display: block"><pre><span class="keyword">public</span> <span class="keyword">static</span> <span class="identifier">IQueryable</span>&lt;TResult&gt; <span class="identifier">LongSelectMany</span>&lt;TSource, TCollection, TResult&gt;(
<span class="keyword">this</span> <span class="identifier">IQueryable</span>&lt;TSource&gt; <span class="parameter">source</span>,
<span class="identifier">Expression</span>&lt;<span class="identifier">Func</span>&lt;TSource, <span class="identifier">long</span>, <span class="identifier">IEnumerable</span>&lt;TCollection&gt;&gt;&gt; <span class="parameter">selector</span>,
<span class="identifier">Expression</span>&lt;<span class="identifier">Func</span>&lt;TSource, TCollection, TResult&gt;&gt; <span class="parameter">resultSelector</span>
)</pre></div><div id="ID0ECXCAAAAA_code_Plain_Div1" class="OH_CodeSnippetContainerCode" style="display: none"><pre>public static IQueryable&lt;TResult&gt; LongSelectMany&lt;TSource, TCollection, TResult&gt;(
this IQueryable&lt;TSource&gt; source,
Expression&lt;Func&lt;TSource, long, IEnumerable&lt;TCollection&gt;&gt;&gt; selector,
Expression&lt;Func&lt;TSource, TCollection, TResult&gt;&gt; resultSelector
)</pre></div><div id="ID0ECXCAAAAA_code_Div2" class="OH_CodeSnippetContainerCode" style="display: none"><pre>&lt;<span class="identifier">ExtensionAttribute</span>&gt;
<span class="keyword">Public</span> <span class="keyword">Shared</span> <span class="keyword">Function</span> <span class="identifier">LongSelectMany</span>(<span class="keyword">Of</span> TSource, TCollection, TResult) (
<span class="parameter">source</span> <span class="keyword">As</span> <span class="identifier">IQueryable</span>(<span class="keyword">Of</span> TSource),
<span class="parameter">selector</span> <span class="keyword">As</span> <span class="identifier">Expression</span>(<span class="keyword">Of</span> <span class="identifier">Func</span>(<span class="keyword">Of</span> TSource, <span class="identifier">Long</span>, <span class="identifier">IEnumerable</span>(<span class="keyword">Of</span> TCollection))),
<span class="parameter">resultSelector</span> <span class="keyword">As</span> <span class="identifier">Expression</span>(<span class="keyword">Of</span> <span class="identifier">Func</span>(<span class="keyword">Of</span> TSource, TCollection, TResult))
) <span class="keyword">As</span> <span class="identifier">IQueryable</span>(<span class="keyword">Of</span> TResult)</pre></div><div id="ID0ECXCAAAAA_code_Plain_Div2" class="OH_CodeSnippetContainerCode" style="display: none"><pre>&lt;ExtensionAttribute&gt;
Public Shared Function LongSelectMany(Of TSource, TCollection, TResult) (
source As IQueryable(Of TSource),
selector As Expression(Of Func(Of TSource, Long, IEnumerable(Of TCollection))),
resultSelector As Expression(Of Func(Of TSource, TCollection, TResult))
) As IQueryable(Of TResult)</pre></div><div id="ID0ECXCAAAAA_code_Div3" class="OH_CodeSnippetContainerCode" style="display: none"><pre><span class="keyword">public</span>:
[<span class="identifier">ExtensionAttribute</span>]
<span class="keyword">generic</span>&lt;<span class="keyword">typename</span> TSource, <span class="keyword">typename</span> TCollection, <span class="keyword">typename</span> TResult&gt;
<span class="keyword">static</span> <span class="identifier">IQueryable</span>&lt;TResult&gt;^ <span class="identifier">LongSelectMany</span>(
<span class="identifier">IQueryable</span>&lt;TSource&gt;^ <span class="parameter">source</span>,
<span class="identifier">Expression</span>&lt;<span class="identifier">Func</span>&lt;TSource, <span class="identifier">long long</span>, <span class="identifier">IEnumerable</span>&lt;TCollection&gt;^&gt;^&gt;^ <span class="parameter">selector</span>,
<span class="identifier">Expression</span>&lt;<span class="identifier">Func</span>&lt;TSource, TCollection, TResult&gt;^&gt;^ <span class="parameter">resultSelector</span>
)</pre></div><div id="ID0ECXCAAAAA_code_Plain_Div3" class="OH_CodeSnippetContainerCode" style="display: none"><pre>public:
[ExtensionAttribute]
generic&lt;typename TSource, typename TCollection, typename TResult&gt;
static IQueryable&lt;TResult&gt;^ LongSelectMany(
IQueryable&lt;TSource&gt;^ source,
Expression&lt;Func&lt;TSource, long long, IEnumerable&lt;TCollection&gt;^&gt;^&gt;^ selector,
Expression&lt;Func&lt;TSource, TCollection, TResult&gt;^&gt;^ resultSelector
)</pre></div><div id="ID0ECXCAAAAA_code_Div4" class="OH_CodeSnippetContainerCode" style="display: none"><pre /></div><div id="ID0ECXCAAAAA_code_Plain_Div4" class="OH_CodeSnippetContainerCode" style="display: none"><pre /></div></div></div><script>addSpecificTextLanguageTagSet('ID0ECXCAAAAA');</script></div><div id="parameters"><h4 class="subHeading">Parameters</h4><dl paramName="source"><dt><span class="parameter">source</span></dt><dd>Type: <a href="http://msdn2.microsoft.com/en-us/library/bb351562" target="_blank">System.Linq<span id="ID0EBFACWCAAAAA"> </span><script type="text/javascript">
addToLanSpecTextIdSet("ID0EBFACWCAAAAA?vb=.|cpp=::|cs=.|fs=.|nu=.");
</script>IQueryable</a><span id="ID0EEACWCAAAAA"> </span><script type="text/javascript">
addToLanSpecTextIdSet("ID0EEACWCAAAAA?vb=(Of |cpp=&lt;|cs=&lt;|fs=&lt;'|nu=(");
</script><span class="selflink"><span class="typeparam">TSource</span></span><span id="ID0ECACWCAAAAA"> </span><script type="text/javascript">
addToLanSpecTextIdSet("ID0ECACWCAAAAA?vb=)|cpp=&gt;|cs=&gt;|fs=&gt;|nu=)");
</script><br /><span>The sequence of input elements</span></dd></dl><dl paramName="selector"><dt><span class="parameter">selector</span></dt><dd>Type: <a href="http://msdn2.microsoft.com/en-us/library/bb335710" target="_blank">System.Linq.Expressions<span id="ID0EBPABWCAAAAA"> </span><script type="text/javascript">
addToLanSpecTextIdSet("ID0EBPABWCAAAAA?vb=.|cpp=::|cs=.|fs=.|nu=.");
</script>Expression</a><span id="ID0EOABWCAAAAA"> </span><script type="text/javascript">
addToLanSpecTextIdSet("ID0EOABWCAAAAA?vb=(Of |cpp=&lt;|cs=&lt;|fs=&lt;'|nu=(");
</script><a href="http://msdn2.microsoft.com/en-us/library/bb534647" target="_blank">Func</a><span id="ID0EMABWCAAAAA"> </span><script type="text/javascript">
addToLanSpecTextIdSet("ID0EMABWCAAAAA?vb=(Of |cpp=&lt;|cs=&lt;|fs=&lt;'|nu=(");
</script><span class="selflink"><span class="typeparam">TSource</span></span>, <a href="http://msdn2.microsoft.com/en-us/library/6yy583ek" target="_blank">Int64</a>, <a href="http://msdn2.microsoft.com/en-us/library/9eekhta0" target="_blank">IEnumerable</a><span id="ID0EGABWCAAAAA"> </span><script type="text/javascript">
addToLanSpecTextIdSet("ID0EGABWCAAAAA?vb=(Of |cpp=&lt;|cs=&lt;|fs=&lt;'|nu=(");
</script><span class="selflink"><span class="typeparam">TCollection</span></span><span id="ID0EEABWCAAAAA"> </span><script type="text/javascript">
addToLanSpecTextIdSet("ID0EEABWCAAAAA?vb=)|cpp=&gt;|cs=&gt;|fs=&gt;|nu=)");
</script><span id="ID0EDABWCAAAAA"> </span><script type="text/javascript">
addToLanSpecTextIdSet("ID0EDABWCAAAAA?vb=)|cpp=&gt;|cs=&gt;|fs=&gt;|nu=)");
</script><span id="ID0ECABWCAAAAA"> </span><script type="text/javascript">
addToLanSpecTextIdSet("ID0ECABWCAAAAA?vb=)|cpp=&gt;|cs=&gt;|fs=&gt;|nu=)");
</script><br /><span>A transform function to apply to each source element;
the second parameter of the function represents the index of the source element.</span></dd></dl><dl paramName="resultSelector"><dt><span class="parameter">resultSelector</span></dt><dd>Type: <a href="http://msdn2.microsoft.com/en-us/library/bb335710" target="_blank">System.Linq.Expressions<span id="ID0EBMAAWCAAAAA"> </span><script type="text/javascript">
addToLanSpecTextIdSet("ID0EBMAAWCAAAAA?vb=.|cpp=::|cs=.|fs=.|nu=.");
</script>Expression</a><span id="ID0ELAAWCAAAAA"> </span><script type="text/javascript">
addToLanSpecTextIdSet("ID0ELAAWCAAAAA?vb=(Of |cpp=&lt;|cs=&lt;|fs=&lt;'|nu=(");
</script><a href="http://msdn2.microsoft.com/en-us/library/bb534647" target="_blank">Func</a><span id="ID0EJAAWCAAAAA"> </span><script type="text/javascript">
addToLanSpecTextIdSet("ID0EJAAWCAAAAA?vb=(Of |cpp=&lt;|cs=&lt;|fs=&lt;'|nu=(");
</script><span class="selflink"><span class="typeparam">TSource</span></span>, <span class="selflink"><span class="typeparam">TCollection</span></span>, <span class="selflink"><span class="typeparam">TResult</span></span><span id="ID0EDAAWCAAAAA"> </span><script type="text/javascript">
addToLanSpecTextIdSet("ID0EDAAWCAAAAA?vb=)|cpp=&gt;|cs=&gt;|fs=&gt;|nu=)");
</script><span id="ID0ECAAWCAAAAA"> </span><script type="text/javascript">
addToLanSpecTextIdSet("ID0ECAAWCAAAAA?vb=)|cpp=&gt;|cs=&gt;|fs=&gt;|nu=)");
</script><br /><span>A transformation function to apply to each intermediate element</span></dd></dl></div><div class="OH_CollapsibleAreaRegion"><div class="OH_regiontitle">Type Parameters</div><div class="OH_CollapsibleArea_HrDiv"><hr class="OH_CollapsibleArea_Hr" /></div></div><div class="OH_clear"></div><dl><dt><span class="parameter">TSource</span></dt><dd>The type of the elements of source</dd><dt><span class="parameter">TCollection</span></dt><dd>The type of the element in the intermediate IEnumerable sequences</dd><dt><span class="parameter">TResult</span></dt><dd>The type of the elements of the result</dd></dl><h4 class="subHeading">Return Value</h4>Type: <a href="http://msdn2.microsoft.com/en-us/library/bb351562" target="_blank">IQueryable</a><span id="ID0ERCAAAAA"> </span><script type="text/javascript">
addToLanSpecTextIdSet("ID0ERCAAAAA?vb=(Of |cpp=&lt;|cs=&lt;|fs=&lt;'|nu=(");
</script><span class="selflink"><span class="typeparam">TResult</span></span><span id="ID0EPCAAAAA"> </span><script type="text/javascript">
addToLanSpecTextIdSet("ID0EPCAAAAA?vb=)|cpp=&gt;|cs=&gt;|fs=&gt;|nu=)");
</script><br />The sequence resulting from applying <div id="ID0EMCAAAAA" class="OH_CodeSnippetContainer"><div class="OH_CodeSnippetContainerTabs" id="ID0EMCAAAAA_tabs"></div><div id="ID0EMCAAAAA_codecollection" class="OH_CodeSnippetContainerCodeCollection"><div class="OH_CodeSnippetToolBar"><div class="OH_CodeSnippetToolBarText"><a id="ID0EMCAAAAA_ViewColorized" href="#" onclick="javascript:ExchangeTitleContent('ID0EMCAAAAA','4')" title="View Colorized" style="display: none">View Colorized</a><a id="ID0EMCAAAAA_copycode" href="#" onclick="javascript:CopyToClipboard('ID0EMCAAAAA','4')" title="Copy to Clipboard">Copy to Clipboard</a><a id="ID0EMCAAAAA_PrintText" class="OH_PrintText" href="#" onclick="javascript:Print('ID0EMCAAAAA','4')" title="Print">Print</a></div></div><div id="ID0EMCAAAAA_code_Div1" class="OH_CodeSnippetContainerCode" style="display: block"><pre>selector</pre></div><div id="ID0EMCAAAAA_code_Plain_Div1" class="OH_CodeSnippetContainerCode" style="display: none"><pre>selector</pre></div></div></div><script>addSpecificTextLanguageTagSet('ID0EMCAAAAA');</script> to each input element and
flattening and transforming the elements in the intermediate sequences<h4 class="subHeading">Usage Note</h4>In Visual Basic and C#, you can call this method as an instance method on any object of type <a href="http://msdn2.microsoft.com/en-us/library/bb351562" target="_blank">IQueryable</a><span id="ID0EHCAAAAA"> </span><script type="text/javascript">
addToLanSpecTextIdSet("ID0EHCAAAAA?vb=(Of |cpp=&lt;|cs=&lt;|fs=&lt;'|nu=(");
</script><span class="selflink"><span class="typeparam">TSource</span></span><span id="ID0EFCAAAAA"> </span><script type="text/javascript">
addToLanSpecTextIdSet("ID0EFCAAAAA?vb=)|cpp=&gt;|cs=&gt;|fs=&gt;|nu=)");
</script>. When you use instance method syntax to call this method, omit the first parameter. For more information, see <a href="http://msdn.microsoft.com/en-us/library/bb384936.aspx" target="_blank">Extension Methods (Visual Basic)</a> or <a href="http://msdn.microsoft.com/en-us/library/bb383977.aspx" target="_blank">Extension Methods (C# Programming Guide)</a>.<a name="seeAlsoSection"><!----></a><div class="OH_CollapsibleAreaRegion"><div class="OH_regiontitle">See Also</div><div class="OH_CollapsibleArea_HrDiv"><hr class="OH_CollapsibleArea_Hr" /></div></div><div class="OH_clear"></div><div class="seeAlsoStyle"><a href="6d67ec6b-96ed-0a8b-0ad4-1c0568c7bf91.htm" target="">DryadLinqQueryable Class</a></div><div class="seeAlsoStyle"><a href="241043ae-a90b-3cca-80f6-71bc570453fd.htm" target="">LongSelectMany Overload</a></div><div class="seeAlsoStyle"><a href="efe6507e-9fd8-bbd3-8227-fd6ba9e289c1.htm" target="">Microsoft.Research.DryadLinq Namespace</a></div></div></div></div></div><div id="OH_footer" class="OH_footer"><p /><div class="OH_feedbacklink"><a href="mailto:?subject=DryadLINQ+documentation+DryadLinqQueryable.LongSelectMany(TSource%2c+TCollection%2c+TResult)+Method+(IQueryable(TSource)%2c+Expression(Func(TSource%2c+Int64%2c+IEnumerable(TCollection)))%2c+Expression(Func(TSource%2c+TCollection%2c+TResult)))+100+EN-US&amp;body=Your%20feedback%20is%20used%20to%20improve%20the%20documentation%20and%20the%20product.%20Your%20e-mail%20address%20will%20not%20be%20used%20for%20any%20other%20purpose%20and%20is%20disposed%20of%20after%20the%20issue%20you%20report%20is%20resolved.%20While%20working%20to%20resolve%20the%20issue%20that%20you%20report%2c%20you%20may%20be%20contacted%20via%20e-mail%20to%20get%20further%20details%20or%20clarification%20on%20the%20feedback%20you%20sent.%20After%20the%20issue%20you%20report%20has%20been%20addressed%2c%20you%20may%20receive%20an%20e-mail%20to%20let%20you%20know%20that%20your%20feedback%20has%20been%20addressed.">Send Feedback</a> on this topic.</div></div></body></html>