raptor/test/config/interface.xml

<?xml version="1.0" encoding="ISO-8859-1"?>

<build xmlns="http://symbian.com/xml/build"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xsi:schemaLocation="http://symbian.com/xml/build build/2_0.xsd">

    <!-- a base interface -->

	<interface name="Base.XYZ" flm="base.flm">
		<param name='A'/>
		<param name='B' default='baseB'/>
		<param name='C' default='baseC'/>
    </interface>
    
    <!-- extends the base interface -->

	<interface name="Extended.XYZ" extends="Base.XYZ" flm="ext.flm">
		<param name='D'/>
		<param name='C' default='extC'/>
    </interface>
    
    <!-- extends the base interface and uses its FLM -->

	<interface name="Extended2.XYZ" extends="Base.XYZ">
		<param name='D'/>
		<param name='C' default='extC'/>
    </interface>
</build>