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System.Linq
System Library
| Author | Microsoft |
| Version | 10.0.1 |
| Tags |
Public Types
System.Linq
class Enumerable
Provides a set of <see langword="static" /> ( <see langword="Shared" /> in Visual Basic) methods for querying objects that implement <see cref="T:System.Collections.Generic.IEnumerable`1" /> .
interface IGrouping<TKey, TElement>
Represents a collection of objects that have a common key.
interface ILookup<TKey, TElement>
Defines an indexer, size property, and Boolean search method for data structures that map keys to <see cref="T:System.Collections.Generic.IEnumerable`1" /> sequences of values.
interface IOrderedEnumerable<TElement>
Represents a sorted sequence.
class Lookup<TKey, TElement>
Represents a collection of keys each mapped to one or more values.