QueryableExtensionMethodsMaxByAsyncTSource, TKey Method (IQueryableTSource, ExpressionFuncTSource, TKey, CancellationToken) |
Async variant of Queryable.MaxBy
Namespace:
SD.LLBLGen.Pro.LinqSupportClasses
Assembly:
SD.LLBLGen.Pro.ORMSupportClasses (in SD.LLBLGen.Pro.ORMSupportClasses.dll) Version: 5.9.0.0 (5.9.0)
Syntax public static Task<TSource> MaxByAsync<TSource, TKey>(
this IQueryable<TSource> source,
Expression<Func<TSource, TKey>> keySelector,
CancellationToken cancellationToken
)
<ExtensionAttribute>
Public Shared Function MaxByAsync(Of TSource, TKey) (
source As IQueryable(Of TSource),
keySelector As Expression(Of Func(Of TSource, TKey)),
cancellationToken As CancellationToken
) As Task(Of TSource)
Parameters
- source
- Type: System.LinqIQueryableTSource
A sequence of values to determine the maximum value of. - keySelector
- Type: System.Linq.ExpressionsExpressionFuncTSource, TKey
A function to extract the key for each element. - cancellationToken
- Type: System.ThreadingCancellationToken
The cancellation token.
Type Parameters
- TSource
- The type of the elements of source.
- TKey
- The type of key to compare elements by.
Return Value
Type:
TaskTSourceUsage 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