| Attributes |
| Name | Required | Request-time | Type | Description |
| binding | no | true | javax.el.ValueExpression | Using an EL expression, bind the component reference to a bean property, so that the component may be accessed in the bean. |
| id | no | true | java.lang.String | The component identifier for this component. This value must be unique within the closest parent component that is a naming container. |
| rendered | no | true | boolean | Return true if this component (and its children) should be rendered during the Render Response phase of the request processing lifecycle. Default = 'true'. |
| style | no | true | java.lang.String | Sets the CSS style definition to be applied to this component. |
| styleClass | no | true | java.lang.String | Sets the CSS class to apply to this component. |
| value | no | true | java.lang.Object | The DataModel instance representing the data to which this component is bound, or a collection of data for which a DataModel instance is synthesized. |
| var | no | true | java.lang.String | The request-scope attribute (if any) under which the data object for the current row will be exposed when iterating. |