Business Process Diagram Symbols: Exclusive Gateway Inclusive Gateway Sequence Flow Connectors (Conditional)
It defines which paths are to be followed using a procedure. It is necessary to define the value of each edge and based on what the procedure returns; the process will follow one or more conditional routes.
The procedure associated to a conditional must have the following parm rule:
parm( in:&WorkflowProcessDefinition, in:&WorkflowProcessInstance, in:&WorkflowWorkitem, out:&conditionCode)
Where:
&WorkflowProcessDefinition is a WorkflowProcessDefinition data type variable
&WorkflowProcessInstance is a WorkflowProcessInstance data type variable
&WorkflowWorkitem is a WorkflowWorkitem data type variable
&conditionCode Numeric(4) variable. If the conditional procedure is assigned to a Conditional Sequence Flow Connector, this value is restricted to 0 or 1 (False or True).
Given a car rental process, it is specified which car brand you want to rent. Then it is evaluated by a procedure, if the mark is AUDI or CHEVROLET and the process corresponding to each brand will continue the execution.
