Interface Constraint

All Superinterfaces:
EntityValue, Serializable
All Known Subinterfaces:
EntityConstraint, EventConstraint
All Known Implementing Classes:
AbstractEntityConstraint, AbstractEventConstraint

public interface Constraint
extends EntityValue

A marker interface serving as the supertype of all constraints, whether for entities or for events, or for any other set of objects someone may choose to add in future.

See the Helium Website