The <defaultDescriptor> element identifies the default child <descriptor> element of the <descriptorSwitch> element that must be selected if all rules are evaluated as false.
| Element | Attributes | Content | Parent |
|---|---|---|---|
| <defaultDescriptor> | descriptor | – | <descriptorSwitch> |
| Name | Value | Description |
|---|---|---|
| descriptor | IDREF. | The descriptor attribute refers to a <descriptor> element. |