| Interface | Description | |
|---|---|---|
| Copyable | Interface implemented by classes that can produce "deep" copies of their objects. | |
| Factory | Defines an interface implemented by classes that create objects. | |
| Hashable | Interface implemented by classes that can return a hash code value. |
| Class | Description | |
|---|---|---|
| CoreObject | CoreObject offers a default implementation of the Loggable and Serializable interfaces. | |
| HashCode | Collected methods which allow easy implementation of hashCode. |