It could have been better if document had some examples: http://www.playframework.com/documentation/2.0.4/Configurati...
I can't even grep for productIterator on these projects: https://github.com/typesafehub/config/ https://github.com/playframework/Play20/
That probably means there's no test, example, poor documentation..
Actually, it's Product.productIterator, which is in scala api. I'm scala noob.
thanks.