Expression identifies an input condition that needs to be met before a Step can proceed.
OSID Version: 2.0
Licensed under the org.osid.SidImplementationLicenseMIT.
Located in /harmoni/oki2/osid/workflow/Expression.php (line 18)
Documentation generated on Wed, 19 Sep 2007 10:23:06 -0400 by phpDocumentor 1.3.0RC3