UI-Component Sets
Project Documentation


Tag name: <f:param>
UIComponent class: javax.faces.component.UIParameter
Tag class: org.apache.myfaces.taglib.core.ParamTag
Component type: javax.faces.Parameter
Component family: javax.faces.Parameter

This tag associates a parameter name-value pair with the nearest parent UIComponent. A UIComponent is created to represent this name-value pair, and stored as a child of the parent component; what effect this has depends upon the renderer of that parent component.

Unless otherwise specified, all attributes accept static values or EL expressions.


Name Type Supports EL? Description
binding javax.faces.component.UIParameter Only EL Identifies a backing bean property (of type UIComponent or appropriate subclass) to bind " + "to this component instance. This value must be an EL expression.
id String Yes Get a string which uniquely identifies this UIComponent within the scope of the nearest ancestor NamingContainer component. The id is not necessarily unique across all components in the current view.
name String Yes The name under which the value is stored.
value Object Yes The value of this component.