Conditions are used to define how processing should proceed. They are expressions which evaluate to a Boolean value. There meaning depends on the action in which the expression is specified.
Specified in an
Action,EntryAction, orExitAction, a condition determines whether the action should be executed or skipped.Specified in an
Ifelement, a condition determines which branch should be taken.Specified in a
Caseelement, a condition determines when a branch should be taken.Specified in a
PreconditionorPostconditionelement, a condition determines whether constraints are fulfilled.Specified in a
Guardelement, a condition determines when a task is activated.
 |  |  |
 |