an example ActionScript file with conditional compilation

SharedClass.as

ackage com.foo.bar
{
	public class SharedClass
	{
		public function SharedClass()
		{
		}
		
		CONFIG::FLEX
		public function getLibFrom():String
		{
			return "Flex";	
		}
		
		CONFIG::AIR
		public function getLibFrom():String
		{
			return "AIR";	
		}
	}
}