Summary
Tag name: <f:facet>
Tag class: javax.faces.webapp.FacetTag
Facelet Tag Handler: org.apache.myfaces.view.facelets.tag.jsf.core.FacetHandler
This tag adds its child as a facet of the nearest parent UIComponent. A child consisting of multiple elements should
be nested within a container component (i.e., within an h:panelGroup for HTML library components).
Unless otherwise specified, all attributes accept static values or EL expressions.
see Javadoc of JSF Specification