MongoQueryable.MaxAsync<TSource, TResult> Method (IMongoQueryable<TSource>, Expression<Func<TSource, TResult>>, CancellationToken) |
Invokes a projection function on each element of a generic
IMongoQueryable<T> and returns the maximum resulting value.
Namespace:
MongoDB.Driver.Linq
Assembly:
MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.22.0+75246110ed1247226fcc7f8eb2c54ffab745693e
Syntaxpublic static Task<TResult> MaxAsync<TSource, TResult>(
this IMongoQueryable<TSource> source,
Expression<Func<TSource, TResult>> selector,
CancellationToken cancellationToken = default
)
<ExtensionAttribute>
Public Shared Function MaxAsync(Of TSource, TResult) (
source As IMongoQueryable(Of TSource),
selector As Expression(Of Func(Of TSource, TResult)),
Optional cancellationToken As CancellationToken = Nothing
) As Task(Of TResult)
[<ExtensionAttribute>]
static member MaxAsync :
source : IMongoQueryable<'TSource> *
selector : Expression<Func<'TSource, 'TResult>> *
?cancellationToken : CancellationToken
(* Defaults:
let _cancellationToken = defaultArg cancellationToken new CancellationToken()
*)
-> Task<'TResult>
Parameters
- source
- Type: MongoDB.Driver.Linq.IMongoQueryable<TSource>
A sequence of values to determine the maximum of. - selector
- Type: System.Linq.Expressions.Expression<Func<TSource, TResult>>
A projection function to apply to each element. - cancellationToken (Optional)
- Type: System.Threading.CancellationToken
The cancellation token.
Type Parameters
- TSource
- The type of the elements of source.
- TResult
- The type of the value returned by the function represented by selector.
Return Value
Type:
Task<TResult>
The maximum value in the sequence.
Usage Note
In Visual Basic and C#, you can call this method as an instance method on any object of type
IMongoQueryable<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