MongoQueryableSumAsync Method (IMongoQueryableInt64, CancellationToken)

Computes the sum of a sequence of Int64 values.

Namespace: MongoDB.Driver.Linq
Assembly: MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.8.0+cc573f3e1f48f39162b4b680e921a623e127e8fa

Syntax

Copy

public static Task<long> SumAsync(
	this IMongoQueryable<long> source,
	CancellationToken cancellationToken = null
)

<ExtensionAttribute>
Public Shared Function SumAsync ( 
	source As IMongoQueryable(Of Long),
	Optional cancellationToken As CancellationToken = Nothing
) As Task(Of Long)

[<ExtensionAttribute>]
static member SumAsync : 
        source : IMongoQueryable<int64> * 
        ?cancellationToken : CancellationToken 
(* Defaults:
        let _cancellationToken = defaultArg cancellationToken null
*)
-> Task<int64>

Parameters

source: Type: MongoDB.Driver.LinqIMongoQueryableInt64
A sequence of values to calculate the sum of.
cancellationToken (Optional): Type: System.ThreadingCancellationToken
The cancellation token.

Return Value

Type: TaskInt64
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 IMongoQueryableInt64. 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).

Reference

MongoQueryable Class

SumAsync Overload

MongoDB.Driver.Linq Namespace

MongoQueryableAddLanguageSpecificTextSet("LST1B1A568F_0?cpp=::|nu=.");SumAsync Method (IMongoQueryableAddLanguageSpecificTextSet("LST1B1A568F_1?cs=&lt;|vb=(Of |cpp=&lt;|fs=&lt;'|nu=(");Int64AddLanguageSpecificTextSet("LST1B1A568F_2?cs=&gt;|vb=)|cpp=&gt;|fs=&gt;|nu=)");, CancellationToken)

Parameters

Return Value

Usage Note

Reference

MongoQueryableSumAsync Method (IMongoQueryableInt64, CancellationToken)