'Declaration
 
Public Function GroupJoin
    (Of TInner,TKey,TResult)( _
   ByVal inner As IObservableSource(Of TInner), _
   ByVal outerKeySelector As Expression(Of Func(Of T,TKey)), _
   ByVal innerKeySelector As Expression(Of Func(Of TInner,TKey)), _
   ByVal resultSelector As Expression(Of Func(Of T,GroupView(Of TKey,TInner),TResult)) _
) As View(Of TResult)

public View<TResult> GroupJoin<TInner,TKey,TResult>( 
   IObservableSource<TInner> inner,
   Expression<Func<T,TKey>> outerKeySelector,
   Expression<Func<TInner,TKey>> innerKeySelector,
   Expression<Func<T,GroupView<TKey,TInner>,TResult>> resultSelector
)

Parameters

inner

The collection (usually, a view) to join to this view.

outerKeySelector

A function to extract the join key from each element of this view.

innerKeySelector

A function to extract the join key from each element of the second view.

resultSelector

A function to create a result view from an element from this view and a collection of matching elements from the second view.

Type Parameters

TInner

The type of the elements of the view to join with this view.

TKey

The type of the keys returned by the key selector functions.

TResult

The type of the result elements.

Return Value

Reference

View<T> Class
View<T> Members