Computes in parallel the average of a sequence of values.
Namespace:
System.Linq
Assembly:
System.Threading (in System.Threading.dll)
Syntax
| Visual Basic (Declaration) |
|---|
Public Shared Function Average ( _
source As ParallelQuery(Of Nullable(Of Long)) _
) As Nullable(Of Double) |
| C# |
|---|
public static Nullable<double> Average(
ParallelQuery<Nullable<long>> source
) |
Parameters
- source
- Type: System.Linq..::.ParallelQuery<(Of <(Nullable<(Of <(Int64>)>)>)>)
A sequence of values that are used to calculate an average.
Return Value
The average of the sequence of values.
Exceptions
| Exception | Condition |
|---|
| System..::.ArgumentNullException |
source is a null reference (Nothing in Visual Basic).
|
| System..::.AggregateException |
The sum or count of the elements in the sequence is larger than MaxValue()()().
-or-
One or more exceptions occurred during the evaluation of the query.
|
| System..::.OperationCanceledException |
The query was canceled.
|
See Also
