You can modify an object's properties from its property sheet. To open a constraint property sheet, double-click its diagram symbol or its Browser entry in the Constraints folder beneath an entity.
|
Property |
Description |
|---|---|
|
Name |
Name of the constraint. It must be a no-colon-name (See Glossary) |
|
Code |
Code of the constraint. It must be a no-colon-name |
|
Comment |
Descriptive label of the constraint |
|
Stereotype |
Sub-classification used to extend the semantics of an object without changing its structure. It can be predefined or user-defined |
|
ID |
ID of the constraint. Its value must be of type ID and unique within the model containing the constraint. |
|
Reference [KeyRef only] |
Name of a key or a unique constraint defined in the current model (or another model with a specified namespace). The Reference value must be a qualified name (See Glossary) |
|
Selector (XPath) |
An XML Path Language expression that selects a set of elements across which the values specified in the Fields tab must be unique. There can only be one selector (see Specifying a constraint selector) |