ParallelEnumerable::Average Method (ParallelQuery<Nullable<Double>>)
Computes in parallel the average of a sequence of values.
Assemblies: System.Linq.Parallel (in System.Linq.Parallel.dll)
System.Core (in System.Core.dll)
[ExtensionAttribute] public: static Nullable<double> Average( ParallelQuery<Nullable<double>>^ source )
Usage NoteIn Visual Basic and C#, you can call this method as an instance method on any object of type ParallelQuery<Nullable<Double>>. 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.
A sequence of values that are used to calculate an average.The average of the sequence of values.source is a null reference (Nothing in Visual Basic).
One or more exceptions occurred during the evaluation of the query.
source contains no elements.