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Partitioner<TSource>.GetPartitions Method

Partitions the underlying collection into the given number of partitions.

Namespace:  System.Collections.Concurrent
Assemblies:   mscorlib (in mscorlib.dll)
  System.Collections.Concurrent (in System.Collections.Concurrent.dll)

public abstract IList<IEnumerator<TSource>> GetPartitions(
	int partitionCount
)

Parameters

partitionCount
Type: System.Int32

The number of partitions to create.

Return Value

Type: System.Collections.Generic.IList<IEnumerator<TSource>>
A list containing partitionCount enumerators.

A class that implements this method is expected to return exactly the number of partitions that are specified in partitionCount. If a partition contains no elements, then return an empty enumerator rather than null (Nothing in Visual Basic). For more information, see Custom Partitioners for PLINQ and TPL.

.NET Framework

Supported in: 4.6, 4.5, 4

.NET Framework Client Profile

Supported in: 4

Portable Class Library

Supported in: Portable Class Library

.NET for Windows Store apps

Supported in: Windows 8

Supported in: Windows Phone 8.1

Windows Phone 8.1, Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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