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Introducing the Messages component
The Messages component <p:messages> is an enhanced version of the standard JSF <h:messages> component with skinning capabilities. The <p:messages> component can be used to display multiple messages corresponding to UI elements.
The <p:messages/> component supports the following additional attributes in addition to the attributes supported by <p:message>:
globalOnly: Whentrue, onlyFacesMessagewith no clientIds are displayed. Default value isfalse.autoUpdate: This enables the autoupdate mode if set toTRUE. Default value isfalse.for: This specifies the name of associated key, takes precedence when used withglobalOnly.closable: This adds a close icon to hide the messages.