MongoQueryableSumAsync Method (IMongoQueryableNullableDecimal, CancellationToken) |
Computes the sum of a sequence of
NullableT values.
Namespace:
MongoDB.Driver.Linq
Assembly:
MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.17.0+b316340e6cc3a8bfc8638dc31b54fbbfe41bfcb2
Syntax public static Task<decimal?> SumAsync(
this IMongoQueryable<decimal?> source,
CancellationToken cancellationToken = default
)
<ExtensionAttribute>
Public Shared Function SumAsync (
source As IMongoQueryable(Of Decimal?),
Optional cancellationToken As CancellationToken = Nothing
) As Task(Of Decimal?)
[<ExtensionAttribute>]
static member SumAsync :
source : IMongoQueryable<Nullable<decimal>> *
?cancellationToken : CancellationToken
(* Defaults:
let _cancellationToken = defaultArg cancellationToken new CancellationToken()
*)
-> Task<Nullable<decimal>>
Parameters
- source
- Type: MongoDB.Driver.LinqIMongoQueryableNullableDecimal
A sequence of values to calculate the sum of. - cancellationToken (Optional)
- Type: System.ThreadingCancellationToken
The cancellation token.
Return Value
Type:
TaskNullableDecimalThe 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
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