QueryableExtensionMethodsElementAtOrDefaultAsyncTSource Method (IQueryableTSource, Int32, CancellationToken)

Async variant of Queryable.ElementAtOrDefault

Namespace: SD.LLBLGen.Pro.LinqSupportClasses
Assembly: SD.LLBLGen.Pro.ORMSupportClasses (in SD.LLBLGen.Pro.ORMSupportClasses.dll) Version: 5.4.0.0 (5.4.0)

Syntax

Copy

public static Task<TSource> ElementAtOrDefaultAsync<TSource>(
	this IQueryable<TSource> source,
	int index,
	CancellationToken cancellationToken
)

<ExtensionAttribute>
Public Shared Function ElementAtOrDefaultAsync(Of TSource) ( 
	source As IQueryable(Of TSource),
	index As Integer,
	cancellationToken As CancellationToken
) As Task(Of TSource)

Parameters

source: Type: System.LinqIQueryableTSource
The source.
index: Type: SystemInt32
The index.
cancellationToken: Type: System.ThreadingCancellationToken
The cancellation token.

Type Parameters

TSource: The type of the source.

Return Value

Type: TaskTSource

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type IQueryableTSource. 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).

Reference

QueryableExtensionMethods Class

ElementAtOrDefaultAsync Overload

SD.LLBLGen.Pro.LinqSupportClasses Namespace