A list of files, revision numbers of those files, and operations to be performed on those files. The commands p4 add, p4 edit, p4 delete, and p4 integrate all include files in a particular changelist, which is sent to the depot atomically when p4 submit is typed with no parameters.

changeset Perforce enables you to group related changes to multiple files into a single atomic transaction.

A record of a set of files changed at the same time.

a sequence of changes that can be undone