namespace Linq
This namespace contains:
| class Enumerable | Provides a set of ( in Visual Basic) methods for querying objects that implement . |
| 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 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. |