Returns whether this
GenericFormElement was rendered
in response. Only formelements that were rendered should be read from request.
whether this GenericFormElement was rendered
public void setBackgroundValidationListener(ActionListener actionListener)(Code)
Sets the action listener that deals with background validation of form. It should
be used when custom background validation logic or behaviour is wanted.
Just for using default
FormElementValidationActionListener , only
FormElement.setBackgroundValidation(boolean) needs to be called with
parameter true.
Parameters: actionListener - custom listener that should handle validation of this FormElement since: 1.1