[This is preliminary documentation and is subject to change.]

The ExtensionMethods type exposes the following members.

	Name	Description
	AssertPartitionedByTRecord, TTime	Asserts a stream is partitioned by a function, and complains otherwise.
	AssumePartitionedByTRecord, TTime	Claims to partition a stream by a function, but does not actually.
	PartitionByTRecord, TTime	Partitions a stream by a function.

Reference