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Categories / Flex / Data Model

 

Use NumberValidator to check negative value

<?xml version="1.0" encoding="utf-8"?> <mx:Application xmlns:mx="http://www.adobe.com/2006/mxml">     <mx:NumberValidator source="{age}"                          property="text"                         allowNegative="false"                         negativeError="negative value"                          minValue="5"                         maxValue="10"                          domain="int"                          trigger="{submitButton}"                         triggerEvent="click" />     <mx:Text text="Enter your age:" />     <mx:TextInput id="age" />     <mx:Button label="Submit" id="submitButton" /> </mx:Application>