| Attributes |
| Name | Required | Request-time | Type | Description |
| var | false | true | java.lang.String | The name of the scoped variable to assign the NmHTMLTableTree to. If this is not specified, then the tree is drawn by the tag. |
| 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" |
| model | false | true | com.ptc.core.components.descriptor.ComponentModel | The component model to create (and optionally draw) an NmHTMLTableTree from. If unspecified, then an NmHTMLTableTree must be specified using the tree attribute. |
| tree | false | true | com.ptc.netmarkets.util.table.NmHTMLTableTree | The NmHTMLTableTree to render. If this is not specified, then a ComponentModel must be specified from which a tree will be created. |
| helpContext | false | true | java.lang.String | The help context for this tree |
| preferenceContext | false | true | java.lang.String | The preference context for this tree |
| singleSelect | false | true | boolean | Single Select mode. Use Radio buttons or checkboxes for the row selection. |
| showTreeLines | false | true | boolean | Determines if tree lines will be diplayed to show structure in the tree |