a method reference to an attribute change listener. Attribute change events are not delivered for any programmatic change to a property. They are only delivered when a renderer changes a property without the application's specific request. An example of an attribute change events might include the width of a column that supported client-side resizing.
binding
Expression
an EL reference that will store the component instance on a
bean. This can be used to give programmatic access to a component
from a backing bean, or to move creation of the component to a backing bean.
default
Text
whether the subform should assume it
has been submitted. When set to "default", "submitted" will be
considered true if no other subform has been submitted.
id
Text
the identifier for the component
rendered
Text
whether the component is rendered. When set to false, no output will be delivered for this component.