Method Subscope

src/main/java/fieldbox/boxes/Box.java:776–781

(fieldlinker.AsMap from)

	static public class Subscope implements fieldlinker.AsMap {
		protected String prefix;
		protected fieldlinker.AsMap delegateTo;

		public Subscope(fieldlinker.AsMap from) {

			this.prefix = Execution.context.get()
				.peek().properties.getOrConstruct(IO.id);
			this.delegateTo = from;
		}