| Name | Kind | Description |
| default_value | attribute | |
| defaultValue | operation | return the default value |
| defaultValue | operation | returns the default attribute value, may be an empty string |
| defaultValue | operation | returns the default actual value |
| defaultValue | operation | returns the default relation value, may be an empty string |
| DefaultVisibility | attribute | |
| defined_ | operation | internal, do NOT use it |
| definition | operation | return the semantic part of the diagram not present in the model |
| definition | operation | return the semantic part of the diagram not present in the model |
| definition | operation | return the semantic part of the diagram not present in the model |
| deleteCmd | attribute | |
| deleteEffect | attribute | |
| deleteIt | operation | remove the element from the model, use it carefully because after that the element can't be used anymore by the plug-out On error : return FALSE in C++, produce a RuntimeException in Java |
| description | operation | returns the description |
| Diagram | package | |
| Diagram | package | |
| Diagram Class view | class view | |
| Diagram Class view | class view | |
| Diagram Deployment view | deployment view | |
| Diagram Deployment view | deployment view | |
| Diagrams | class view | Some diagrams describing the API classes organisation |
| Diagrams classes inheritance diagram | class diagram | |
| dir | relation | |
| direction | operation | return the direction |
| do_activity | attribute | |
| doActivity | operation | return the activity in OCL |
| doCascade | attribute | |
| doNoAction | attribute | |
| doRestrict | attribute | |
| doSetNull | attribute |