Invoke a listener during the render of the page. Parameters may be passed to the listener.
See also: org.apache.tapestry.components.InvokeListener , Delegator
| Name | Type | Required | Default | Description |
|---|---|---|---|---|
| listener | IActionListener | yes | The listener to invoke. | |
| parameters | Object | no |
Parameter(s) gathered at the time the listener is invoked, supplied as
listener parameters in the IRequestCycle available to the listener.
If the parameter is a Collection, it will be converted to an Object
array (to match the |
Body: removed
Informal parameters: forbidden
Reserved parameters: none
This component does not render any output at all. The component is a placeholder within the page or component template that marks a point where logic within the Java class should be executed. A typical use of this is to setup properties needed by components within the template, for example, to fetch an object from a database so that other components may read or update its properties.