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: 5.11.0.0 (5.11.23.1114)
Syntax public static Task<bool> ContainsAsync<TSource>(
this IQueryable<TSource> source,
TSource item,
CancellationToken cancellationToken
)
<ExtensionAttribute>
Public Shared Function ContainsAsync(Of TSource) (
source As IQueryable(Of TSource),
item As TSource,
cancellationToken As CancellationToken
) As Task(Of Boolean)
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:
TaskBooleanUsage 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