| Interface Summary |
| Container | This interface groups all container-related functionality and is considered only as part
of Entity interface. |
| Element | This interface represents a basic element of the model. |
| Entity | Entity is a general item of model. |
| Link | This interface groups all link-related functionality and is considered only as part
of Entity interface. |
| Model | |
| ModelChangeListener | |
| ModelDelta | This interface provides information describing changes in the model. |
| Property | This interface represents a property of the model element. |
| PropertyMap | This interface represents a map of object's properties. |
| Reference | This interface defines behaviour of reference -- separate item of model, which refers to
Element, has it's own properties and parent. |
| ReferenceCollection | This interface defines behaviour of one species of Element --
ReferenceCollection. |
| ReferenceDelta | |