This page is specific to
Microsoft Visual Studio 2008/.NET Framework 3.5
Other versions are also available for the following:
.NET Framework Class Library
Enumerable..::.ToLookup Method
Overload List
|
| Name | Description |
|---|
.gif) .gif) .gif) .gif) | ToLookup<(Of <(TSource, TKey>)>)(IEnumerable<(Of <(TSource>)>), Func<(Of <(TSource, TKey>)>)) | Creates a Lookup<(Of <(TKey, TElement>)>) from an IEnumerable<(Of <(T>)>) according to a specified key selector function. |
| ToLookup<(Of <(TSource, TKey>)>)(IEnumerable<(Of <(TSource>)>), Func<(Of <(TSource, TKey>)>), IEqualityComparer<(Of <(TKey>)>)) | Creates a Lookup<(Of <(TKey, TElement>)>) from an IEnumerable<(Of <(T>)>) according to a specified key selector function and key comparer. |
| ToLookup<(Of <(TSource, TKey, TElement>)>)(IEnumerable<(Of <(TSource>)>), Func<(Of <(TSource, TKey>)>), Func<(Of <(TSource, TElement>)>)) | Creates a Lookup<(Of <(TKey, TElement>)>) from an IEnumerable<(Of <(T>)>) according to specified key selector and element selector functions. |
| ToLookup<(Of <(TSource, TKey, TElement>)>)(IEnumerable<(Of <(TSource>)>), Func<(Of <(TSource, TKey>)>), Func<(Of <(TSource, TElement>)>), IEqualityComparer<(Of <(TKey>)>)) | Creates a Lookup<(Of <(TKey, TElement>)>) from an IEnumerable<(Of <(T>)>) according to a specified key selector function, a comparer and an element selector function. |
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