MongoQueryable.AverageAsync Method (IMongoQueryable<Nullable<Int64>>, CancellationToken) |
Computes the average of a sequence of
Nullable<T> values.
Namespace:
MongoDB.Driver.Linq
Assembly:
MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.12.2+a4a3888f4fb51bb518b1eb5002effc2d47f2ea6a
Syntax public static Task<Nullable<double>> AverageAsync(
this IMongoQueryable<Nullable<long>> source,
CancellationToken cancellationToken = null
)
<ExtensionAttribute>
Public Shared Function AverageAsync (
source As IMongoQueryable(Of Nullable(Of Long)),
Optional cancellationToken As CancellationToken = Nothing
) As Task(Of Nullable(Of Double))
[<ExtensionAttribute>]
static member AverageAsync :
source : IMongoQueryable<Nullable<int64>> *
?cancellationToken : CancellationToken
(* Defaults:
let _cancellationToken = defaultArg cancellationToken null
*)
-> Task<Nullable<float>>
Parameters
- source
- Type: MongoDB.Driver.Linq.IMongoQueryable<Nullable<Int64>>
A sequence of values to calculate the average of. - cancellationToken (Optional)
- Type: System.Threading.CancellationToken
The cancellation token.
Return Value
Type:
Task<Nullable<Double>>The 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
IMongoQueryable<Nullable<Int64>>. 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