<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute">
<mx:StringValidator id="nameV"
source="{nameTxt}"
property="text"
required="true"/>
<mx:Validator id="surnameV"
required="true"
source="{surnameTxt}"
property="text"
requiredFieldError="Your Surname is a required field." />
<mx:Form id="myForm">
<mx:FormItem label="Insert Name" required="true">
<mx:TextInput id="nameTxt" />
</mx:FormItem>
<mx:FormItem label="Insert Surname" required="true">
<mx:TextInput id="surnameTxt" />
</mx:FormItem>
</mx:Form>
</mx:Application>
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