Groups the elements of a view according to a specified key selector function.

Namespace:  C1.LiveLinq.LiveViews
Assembly:  C1.Silverlight.LiveLinq (in C1.Silverlight.LiveLinq.dll)

Syntax

C#
public View<GroupView<TKey, T>> GroupBy<TKey>(
	Expression<Func<T, TKey>> keySelector
)
Visual Basic
Public Function GroupBy(Of TKey) ( _
	keySelector As Expression(Of Func(Of T, TKey)) _
) As View(Of GroupView(Of TKey, T))

Parameters

keySelector
Type: System.Linq.Expressions..::..Expression<(Of <(<'Func<(Of <(<'T, TKey>)>)>>)>)>
A function to extract the key for each element.

Type Parameters

TKey
The type of the key returned by keySelector.

Return Value

A view containing elements of type GroupView<(Of <(<'TKey, TElement>)>)> each containing a key value and a view of the elements having that key value.

See Also