Computes in parallel the sum of a sequence of values.
Namespace:
System.Linq
Assembly:
System.Threading (in System.Threading.dll)
Syntax
| Visual Basic (Declaration) |
|---|
Public Shared Function Sum ( _
source As ParallelQuery(Of Nullable(Of Double)) _
) As Nullable(Of Double) |
| C# |
|---|
public static Nullable<double> Sum(
ParallelQuery<Nullable<double>> source
) |
Return Value
The sum of the values in the sequence.
Exceptions
| Exception | Condition |
|---|
| System..::.ArgumentNullException |
source is a null reference (Nothing in Visual Basic).
|
| System..::.AggregateException |
One or more exceptions occurred during the evaluation of the query.
|
| System..::.OperationCanceledException |
The query was canceled.
|
See Also
