ParallelEnumerable.AsParallel(Of TSource) Method (Partitioner(Of TSource))
Enables parallelization of a query, as sourced by a custom partitioner that is responsible for splitting the input sequence into partitions.
Assembly: System.Core (in System.Core.dll)
<ExtensionAttribute> Public Shared Function AsParallel(Of TSource) ( source As Partitioner(Of TSource) ) As ParallelQuery(Of TSource)
A partitioner over the input sequence.
Return ValueType: System.Linq.ParallelQuery(Of )
The source as a ParallelQuery to bind to ParallelEnumerable extension methods.
The type of elements of source.
source is a null reference (Nothing in Visual Basic).
The source partitioner's GetOrderedPartitions method is used when ordering is enabled, whereas the partitioner's GetPartitions is used if ordering is not enabled (the default). The source partitioner's GetDynamicPartitions and GetDynamicOrderedPartitions are not used. For more information and examples, see Custom Partitioners for PLINQ and TPL.
Available since 4.5
Available since 4.0
Portable Class Library
Supported in: portable .NET platforms
Available since 8.1