UI-Component Sets
Project Documentation


Tag name: <f:validateRequired>
Validator class: javax.faces.validator.RequiredValidator
validator id: javax.faces.Required
Check if a value is empty, in the same way as set UIInput required property to true (including all rules related to this property).


Name Type Supports EL? Description
binding javax.faces.validator.RequiredValidator Only EL A ValueExpression that evaluates to a RequiredValidator.
disabled Boolean Yes
for String Yes