System.Object
EPLAN.Harness.API.ApiObject
EPLAN.Harness.API.Occurrences.BaseOccurrence
EPLAN.Harness.API.Occurrences.Base3DOccurrence
EPLAN.Harness.API.Occurrences.BaseWdOccurrence
EPLAN.Harness.API.Occurrences.Workdesk.BaseWdConstraint
EPLAN.Harness.API.Occurrences.Workdesk.OccWdConstraintSimple