Adds an attribute to the XML at the current location.
XMLAddAttribute <attribute-name> <attribute-value> <reference>
| attribute-name | The attribute name for the element being created. | 
| attribute-value | The attribute value for the element being created. | 
| reference | Reference for the XML document. | 
| ▲ Command Summary ▲ | ||
| ◄ WriteImportedModels | XMLAddElement ▶ | |