| Attributes |
| Name | Required | Binding Type | EL | Default | Description |
| nodeChildren | true | javax.el.ValueExpression
(must evaluate to java.lang.String)
| only | null | The expression for retrieving child nodes of a given node. This expression should provide a list of child node data objects for the parent node. The parent node whose children should be retrieved can be identified through request-scope variables whose names are specified with the "var", "nodePathVar", "nodeLevelVar", or "nodeHasChildrenVar" attributes of the treeTable tag. |
| nodeHasChildren | false | javax.el.ValueExpression
(must evaluate to boolean)
| only | null | A flag that indicates whether the node has children or not. This information is needed to know whether the expansion toggle button (- and +) should be displayed near the node. |
| nodeKey | false | javax.el.ValueExpression
(must evaluate to java.lang.Object)
| only | null | The key node object that must uniquely identify the appropriate node. |