The VRule control is a MX component. It has no Spark component. The VRule is used to create a single vertical line.

VRule control in Flex4:

The VRule control is a MX component. It has no Spark component. The VRule is used to create a single vertical line. It is used for dividing a space. You can use the strokeWidth, strokeColor, shadowColor properties for set a style. If strokeWidth is 1 then you can use only strokeColor properties for set a color.
If strokeWidth is more than 1 then You can use strokeColor and shadowColor properties for set a color.
The tag of VRule control is <mx:VRule>.

Example:

<?xml version="1.0" encoding="utf-8"?> <s:Application xmlns:fx="http://ns.adobe.com/mxml/2009" xmlns:s="library://ns.adobe.com/flex/spark" xmlns:mx="library://ns.adobe.com/flex/mx" minWidth="955" minHeight="600"> <s:Panel title="VRule Control Example" width="245" height="158"> <s:HGroup x="13" y="13"> <mx:Label text="Left Side Portion"/> <mx:VRule strokeWidth="5" strokeColor="0x0000ff"/> <mx:Label text="Right Side Portion"/> </s:HGroup> </s:Panel> </s:Application>

In this example you can see how we can use a VRule control in Flex4.

Output:

Running Application:

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