MongoQueryable.SumAsync Method (IMongoQueryable<Double>, CancellationToken) |
Computes the sum of a sequence of
Double values.
Namespace:
MongoDB.Driver.Linq
Assembly:
MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.6.0+Branch.origin/v2.6.x.Sha.593796a7b35dc59243383bcc684de296a5468f2e
Syntaxpublic static Task<double> SumAsync(
this IMongoQueryable<double> source,
CancellationToken cancellationToken = null
)
<ExtensionAttribute>
Public Shared Function SumAsync (
source As IMongoQueryable(Of Double),
Optional cancellationToken As CancellationToken = Nothing
) As Task(Of Double)
[<ExtensionAttribute>]
static member SumAsync :
source : IMongoQueryable<float> *
?cancellationToken : CancellationToken
(* Defaults:
let _cancellationToken = defaultArg cancellationToken null
*)
-> Task<float>
Parameters
- source
- Type: MongoDB.Driver.Linq.IMongoQueryable<Double>
A sequence of values to calculate the sum of. - cancellationToken (Optional)
- Type: System.Threading.CancellationToken
The cancellation token.
Return Value
Type:
Task<Double>The sum 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<Double>. 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