DataSource for Entity Framework in WPF
C1.LiveLinq.LiveViews Namespace / View<T> Class / Join Method / Join<TInner,TKey,TResult>(ObservableCollection<TInner>,Expression<Func<T,TKey>>,Expression<Func<TInner,TKey>>,Expression<Func<T,TInner,TResult>>) Method
The type of the elements of the collection to join with this view.
The type of the keys returned by the key selector functions.
The type of the result elements.
The collection to join to this view.
A function to extract the join key from each element of this view.
A function to extract the join key from each element of the collection.
A function to create a result element from two matching elements.

In This Topic
    Join<TInner,TKey,TResult>(ObservableCollection<TInner>,Expression<Func<T,TKey>>,Expression<Func<TInner,TKey>>,Expression<Func<T,TInner,TResult>>) Method
    In This Topic
    Correlates the elements of this view and a collection based on matching keys.
    Syntax
    'Declaration
 
Public Overloads Function Join
    (Of TInner,TKey,TResult)( _
   ByVal inner As ObservableCollection(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,TInner,TResult)) _
) As View(Of TResult)
    public View<TResult> Join<TInner,TKey,TResult>( 
   ObservableCollection<TInner> inner,
   Expression<Func<T,TKey>> outerKeySelector,
   Expression<Func<TInner,TKey>> innerKeySelector,
   Expression<Func<T,TInner,TResult>> resultSelector
)

    Parameters

    inner
    The collection 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 collection.
    resultSelector
    A function to create a result element from two matching elements.

    Type Parameters

    TInner
    The type of the elements of the collection 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

    A view containing elements of type TResult that are obtained by performing an inner join on this view and the collection.
    See Also

    Reference

    View<T> Class
    View<T> Members
    Overload List