| Name | Kind | Description | 
| on_entry | attribute | |
| on_exit | attribute | |
| onInstanceCmd | attribute | |
| OnInstanceCmd | class | Internal enum | 
| OnInstanceCmd | artifact | |
| operation | operation | return the operation | 
| operation | operation | return the operation or 0/null, exclusive with form() | 
| operationDecl | operation | returns the default declaration of an operation | 
| operationDecl | operation | returns the default declaration of an operation | 
| operationDef | operation | returns the default definition of an operation | 
| operationDef | operation | returns the default definition of an operation | 
| operationDef | operation | returns the default definition of an operation | 
| operationDef | operation | returns the default definition of an operation | 
| operationDescription | operation | return the default description | 
| operationForceThrow | operation | return TRUE if the operations profile must contain 'throw()' when the operations does not have exception | 
| ordered | attribute | |
| ordering | operation | return the ordering | 
| os | attribute | |
| out | operation | returns the default operation 'out' parameter specification in case its type is not an enum or a type specified in the first 'Generation settings' tab | 
| OutputDirection | attribute |