That is build into the Validator code. the property requiredFieldError will display in the "hint" if the field is invalid.
--- In flexcoders@yahoogroups.com, "Mikhail Shevchuk" <[EMAIL PROTECTED]> wrote: > > How can I embed a hint like in validation demo here > http://www.adobe.com/devnet/flex/quickstart/validating_data/ in my > application? > > -- > A vivid and creative mind characterizes you. >