.Net Framework > v4.0.30319.1 > System > Linq > Enumerable > ToLookup<TSource,TKey> ToLookup<TSource,TKey>(IEnumerable<TSource>,Func<TSource,TKey>)
ToLookup<TSource,TKey>(IEnumerable<TSource>,Func<TSource,TKey>,IEqualityComparer<TKey>)

ToLookup<TSource,TKey>(IEnumerable<TSource>,Func<TSource,TKey>)

Category

Method

Type

System.Linq.ILookup<TKey,TSource>

Character

public, static

Parameters

Name	Type	Description
source	System.Collections.Generic.IEnumerable<TSource>
keySelector	System.Func<TSource,TKey>

Attributes

Name	Value/Assignment
ExtensionAttribute

Tags

01892ABD01, 02E3ABA98D, 03057FF933

ToLookup<TSource,TKey>(IEnumerable<TSource>,Func<TSource,TKey>,IEqualityComparer<TKey>)

Category

Method

Type

System.Linq.ILookup<TKey,TSource>

Character

public, static

Parameters

Name	Type	Description
source	System.Collections.Generic.IEnumerable<TSource>
keySelector	System.Func<TSource,TKey>
comparer	System.Collections.Generic.IEqualityComparer<TKey>

Attributes

Name	Value/Assignment
ExtensionAttribute

Tags

01892ABD01, 02E3ABA98D, 03057FF933

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