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AsyncEnumerableJoinTOuter, TInner, TKey, TResult Method (IAsyncEnumerableTOuter, IAsyncEnumerableTInner, FuncTOuter, TKey, FuncTInner, TKey, FuncTOuter, TInner, TResult, IEqualityComparerTKey)

Namespace: System.Linq
Assembly: System.Interactive.Async (in System.Interactive.Async.dll) Version: 1.2.0.0
Syntax
C#
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public static IAsyncEnumerable<TResult> Join<TOuter, TInner, TKey, TResult>(
	this IAsyncEnumerable<TOuter> outer,
	IAsyncEnumerable<TInner> inner,
	Func<TOuter, TKey> outerKeySelector,
	Func<TInner, TKey> innerKeySelector,
	Func<TOuter, TInner, TResult> resultSelector,
	IEqualityComparer<TKey> comparer
)

Parameters

outer
Type: System.Collections.GenericIAsyncEnumerableTOuter
inner
Type: System.Collections.GenericIAsyncEnumerableTInner
outerKeySelector
Type: SystemFuncTOuter, TKey
innerKeySelector
Type: SystemFuncTInner, TKey
resultSelector
Type: SystemFuncTOuter, TInner, TResult
comparer
Type: System.Collections.GenericIEqualityComparerTKey

Type Parameters

TOuter
TInner
TKey
TResult

Return Value

Type: IAsyncEnumerableTResult

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type IAsyncEnumerableTOuter. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).
See Also