With ui:param it's possible to send some named parameters to templates used by ui:include, ui:composition or ui:decorate.

General Usage

As an example, you can use those parameters using EL expressions as its identifier.

This text comes from a ui:param

Source Code

Liferay Faces Alloy 4.1.1 + Liferay Faces Bridge Implementation 5.0.0 + Showcase Common 4.0.0 + Liferay Faces Util 3.4.1 + Mojarra 2.2.20