| Element | Description | 
|---|---|
| AdditionalInfo | Placeholder for additional information. | 
| Argument | The argument definitions for the operation. | 
| ClassInfo | The test object class. | 
| Description | The description of the element. | 
| Documentation | The documentation string for the operation. | 
| ExternalTypeInfo | External type library information for the test object class. | 
| HelpInfo | Context-sensitive Help information for the element. | 
| IconInfo | Icon information for the element. | 
| ListOfValues | A predefined list of values that can be used for test object method arguments or return values. | 
| Operation | A single method or property of a test object class. | 
| ReturnValueType | The return value's data type. | 
| Type | The data type. | 
| TypeInfo | Type information for a test object class, including the location of the external type library and a list of additional operations. | 
| TypeInformation | The top level element that defines the testing environment and contains the test object classes (ClassInfo elements) and predefined lists of values (ListOfValues elements). | 
| Simple Type | Description | 
|---|---|
| PropertType | |
| PropertTypes | |
| RestrictedString | |
| Variant | The underlying data type of the Variant. It can be specified either as a string which is one of the Variant types, e.g. VT_BSTR, or by the corresponding Variant integer, e.g. 8. | 

                                                        
                                                        
                                                        
                                                        
                                                        
                                                            
                                                            
                                        
                                        
                                        
                                        