MongoQueryableStandardDeviationPopulationAsync Method (IMongoQueryableNullableDecimal, CancellationToken) |
Computes the population standard deviation of a sequence of values.
Namespace:
MongoDB.Driver.Linq
Assembly:
MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.6.0+Branch.origin/v2.6.x.Sha.593796a7b35dc59243383bcc684de296a5468f2e
Syntax public static Task<Nullable<decimal>> StandardDeviationPopulationAsync(
this IMongoQueryable<Nullable<decimal>> source,
CancellationToken cancellationToken = null
)
<ExtensionAttribute>
Public Shared Function StandardDeviationPopulationAsync (
source As IMongoQueryable(Of Nullable(Of Decimal)),
Optional cancellationToken As CancellationToken = Nothing
) As Task(Of Nullable(Of Decimal))
[<ExtensionAttribute>]
static member StandardDeviationPopulationAsync :
source : IMongoQueryable<Nullable<decimal>> *
?cancellationToken : CancellationToken
(* Defaults:
let _cancellationToken = defaultArg cancellationToken null
*)
-> Task<Nullable<decimal>>
Parameters
- source
- Type: MongoDB.Driver.LinqIMongoQueryableNullableDecimal
A sequence of values to calculate the population standard deviation of. - cancellationToken (Optional)
- Type: System.ThreadingCancellationToken
The cancellation token.
Return Value
Type:
TaskNullableDecimal
The population standard deviation of the sequence of values.
Usage Note
In Visual Basic and C#, you can call this method as an instance method on any object of type
IMongoQueryableNullableDecimal. 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