Description of a parameter to or from an operation.
Parameter properties
The Parameter tab
| Property | Metamodel name | Description |
| Default value | DefaultValue | |
| Kind | Kind |
Choices are: in out inout return |
| Type | HasType | Links to: DataType, Interface, Class. |
| Transfer method | TransferMethod |
Choices are: value reference pointer |
The Extensions tab
| Property | Metamodel name | Description |
| Stereotype | Stereotype | Links to: Stereotype. |
| Constraints | HasConstraints | Links to: Constraint. |
| Tagged values | HasTaggedValues | Links to: TagDefinition. |