ParallelEnumerable.Average Method (ParallelQuery(Nullable(Int32)))
Computes in parallel the average of a sequence of values.
Assembly: System.Core (in System.Core.dll)
Usage NoteIn Visual Basic and C#, you can call this method as an instance method on any object of type ParallelQuery(Nullable(Int32)). 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).
The query was canceled with the token passed in through WithCancellation.
source is a null reference (Nothing in Visual Basic).
The sum or count of the elements in the sequence is larger than . -or- One or more exceptions occurred during the evaluation of the query.
source contains no elements.