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AsyncQueryable.ElementAtOrDefault<TSource> Method (IAsyncQueryable<TSource>, Int32, CancellationToken)

Namespace: System.Linq
Assembly: System.Interactive.Async.Providers (in System.Interactive.Async.Providers.dll) Version: 1.2.0.0
Syntax
C#
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public static Task<TSource> ElementAtOrDefault<TSource>(
	this IAsyncQueryable<TSource> source,
	int index,
	CancellationToken cancellationToken
)

Parameters

source
Type: System.Linq.IAsyncQueryable<TSource>
index
Type: System.Int32
cancellationToken
Type: System.Threading.CancellationToken

Type Parameters

TSource

Return Value

Type: Task<TSource>

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type IAsyncQueryable<TSource>. 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