MongoQueryableAverageAsync Method (IMongoQueryableNullableInt32, CancellationToken) |
Computes the average of a sequence of
NullableT values.
Namespace:
MongoDB.Driver.Linq
Assembly:
MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.21.0+5a9c3311e158910b88195f290e6d4b1b2715d2b2
Syntax public static Task<Nullable<double>> AverageAsync(
this IMongoQueryable<Nullable<int>> source,
CancellationToken cancellationToken = null
)
<ExtensionAttribute>
Public Shared Function AverageAsync (
source As IMongoQueryable(Of Nullable(Of Integer)),
Optional cancellationToken As CancellationToken = Nothing
) As Task(Of Nullable(Of Double))
[<ExtensionAttribute>]
static member AverageAsync :
source : IMongoQueryable<Nullable<int>> *
?cancellationToken : CancellationToken
(* Defaults:
let _cancellationToken = defaultArg cancellationToken null
*)
-> Task<Nullable<float>>
Parameters
- source
- Type: MongoDB.Driver.LinqIMongoQueryableNullableInt32
A sequence of values to calculate the average of. - cancellationToken (Optional)
- Type: System.ThreadingCancellationToken
The cancellation token.
Return Value
Type:
TaskNullableDoubleThe average of the values in the sequence.
Usage Note
In Visual Basic and C#, you can call this method as an instance method on any object of type
IMongoQueryableNullableInt32. 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