Legacy Issue Number: 2012
Summary: The notation guide has a couple descriptions of swimlanes as
packages, even though swimlanes are not mapped to packages.
If an object lifeline is not shown, then some object within the
swimlane package is responsible for the action, but the object
is not shown. [p 127, section 10.5.2, Notation, or p 130 in UML
Actions may be organized into swimlanes. Swimlanes are a kind of
package used to organize responsibility for activities within a
class. [p 125, section 10.4.2, Notation, or p 128 in UML
Reported: UML 1.1 — Wed, 30 Sep 1998 04:00 GMT
Disposition: Resolved — UML 1.2
Fixed in UML 1.3.
Updated: Fri, 6 Mar 2015 21:36 GMT