| Attributes |
| Name | Required | Request-time | Type | Description |
| ref | true | true | java.lang.Object | Reference to an object. Accepts Strings, WTReferences and NmOids. |
| type | true | true | java.lang.String | String object type. This should be the fully qualified class name. |
| var | true | true | java.lang.String | Name of the exported scoped variable for the result. The type of the variable is boolean. |
| scope | false | true | java.lang.String | The name of the scope to export the var attribute to. The scope can be (case-insensitive): "page","request","session", or "application" |