001package jmri.jmrit.ussctc; 002 003/** 004 * A Section is the base type for the pieces that make up and are referenced by a {@link jmri.jmrit.ussctc.Station}. 005 * <p> 006 * The type argument defines the communications from central to field and from field to central 007 * @author Bob Jacobsen Copyright (C) 2007, 2017 008 */ 009public interface FieldSection<To extends Enum<To>, From extends Enum<From>> { 010 011 /** 012 * Provide the transferred value to the field unit at the end of the code-send operation. 013 * @param value transfer value. 014 */ 015 void codeValueDelivered(To value); 016 017 /** 018 * Inform field part of section that an indication operation (from field to machine) 019 * has started and obtain the value to be conveyed to the central CTC machine. 020 * @return The value to be conveyed to the central CTC machine. 021 */ 022 From indicationStart(); 023 024}