Trinidad Core Tag Reference

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10. Trinidad Core Tag Reference

The tr:poll tag checks the server so that dependent components get updated.

Example

<tr:poll></tr:poll>

HTML Output

(No output.)

attributeChangeListener	Text

The attributeChangeListener attribute contains the reference to a method that is invoked when the renderer changes a property without the application’s request.

binding	Expression

The value-binding expression linking this component tag to a backing bean property.

id	Text

The unique identifier value for this component. The value must be unique within the closest naming container.

immediate	Boolean

The immediate attribute is a boolean flag indicating that component events should be sent to registered event listeners immediately rather than after the validation phase of the JSF request processing lifecycle. The immediate flag allows you bypass JSF validation for a particular component.

interval	Text

The interval attribute sets the time in milliseconds between poll events. The default is 5000 milliseconds. Ensure that the interval is sufficiently long enough when using a screen reader.

pollListener	Text

The pollListener attribute the reference to a method that is invoked for polling.

rendered	Boolean

A value-binding expression that evaluates to a Boolean condition indicating if this component should be rendered.