1 package org.simantics.spreadsheet;
3 import org.simantics.databoard.binding.mutable.Variant;
5 public interface ExternalRef {
7 public interface ExternalRefListener {
9 public void newValue(Variant value);
10 public boolean isDisposed();
14 public void listen(Object context, ExternalRefListener listener);
15 public void modify(Object context, Variant newValue);