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QueryableExtensionMethodsContainsAsyncTSource Method (IQueryableTSource, TSource, CancellationToken)
Async variant of Queryable.Contains

Namespace:  SD.LLBLGen.Pro.LinqSupportClasses
Assembly:  SD.LLBLGen.Pro.ORMSupportClasses (in SD.LLBLGen.Pro.ORMSupportClasses.dll) Version: 5.3.0.0 (5.3.0)
Syntax
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public static Task<bool> ContainsAsync<TSource>(
	this IQueryable<TSource> source,
	TSource item,
	CancellationToken cancellationToken
)

Parameters

source
Type: System.LinqIQueryableTSource
The source.
item
Type: TSource
The item.
cancellationToken
Type: System.ThreadingCancellationToken
The cancellation token.

Type Parameters

TSource
The type of the source.

Return Value

Type: TaskBoolean

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).
See Also