You can modify an object's properties from its property sheet. To open a simple type property sheet, double-click its diagram symbol or its Browser entry in the Simple Types folder.
| 
                             Property  | 
                        
                             Description  | 
                    
|---|---|
| 
                             Name  | 
                        
                             Name of the simple type. It must be a no-colon-name (See Glossary). If specified, it must be unique among all simple types and complex types  | 
                    
| 
                             Code  | 
                        
                             Code of the simple type. It must be a no-colon-name. If specified, it must be unique among all simple types and complex types  | 
                    
| 
                             Comment  | 
                        
                             Descriptive label of the simple type  | 
                    
| 
                             Stereotype  | 
                        
                             Sub-classification used to extend the semantics of an object without changing its structure. It can be predefined or user-defined  | 
                    
| 
                             Derivation  | 
                        
                             Derivation method for the simple type. Enabled and required when the simple type is defined  | 
                    
| 
                             Final  | 
                        
                             Property to prevent derivation of the current simple type  | 
                    
| 
                             ID  | 
                        
                             ID of the simple type. Its value must be of type ID and unique within the model containing the simple type  |