| Attributes | 
| Name | Required | Request-time | Type | Description | 
| property | true | false | javax.el.ValueExpression(must evaluate to
 java.lang.Object) | A value-binding that specifies a property to be updated when 
the parent's action occurs. | 
| value | true | false | javax.el.ValueExpression(must evaluate to
 java.lang.Object) | A literal value or value-binding that specifies what 
 will be assigned to the destination specified by the 
 property attribute. | 
| converter | false | false | java.lang.String | The name of a registered Converter object which will be 
invoked to convert the value into an appropriate datatype 
for assigning to the specified property. If not specified 
then an appropriate converter will be selected automatically. |