Join<T2,TResult>(IEnumerable<T2>,Func<T2,TKey>,Func<T,T2,TResult>,JoinOperator) Method

Correlates the items of this indexed collection with the items of another sequence and returns the combined items with matching keys.

Syntax

Visual Basic
C#

'Declaration
 
Overloads Function Join
    (Of T2,TResult)( _
   ByVal source As System.Collections.Generic.IEnumerable(Of T2), _
   ByVal keySelector As System.Func(Of T2,TKey), _
   ByVal resultSelector As System.Func(Of T,T2,TResult), _
   ByVal op As JoinOperator _
) As System.Collections.Generic.IEnumerable(Of TResult)

System.Collections.Generic.IEnumerable<TResult> Join<T2,TResult>( 
   System.Collections.Generic.IEnumerable<T2> source,
   System.Func<T2,TKey> keySelector,
   System.Func<T,T2,TResult> resultSelector,
   JoinOperator op
)

Parameters

source: The second sequence to join to this collection.
keySelector: A function to extract from an item of the second sequence the value to match against this collection's key value.
resultSelector: A function to create a result element from two matching elements.
op: A comparison operator to match elements.

Type Parameters

T2: The type of the elements of the second sequence.
TResult: The type of the result elements.

Return Value

Enumeration of objects obtained by applying the result selector to pairs of joined elements of the two collections.

Requirements

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

IIndexScanner<T,TKey> Interface
IIndexScanner<T,TKey> Members
Overload List