public RegionVersionHolder<T> getHolderForMember(T id) {
    if (id.equals(myId)) {
      return localExceptions;
    } else {
      return memberToVersion.get(id);
    }
  }
return version holder for this member
geode-core/src/main/java/org/apache/geode/internal/cache/versions/RegionVersionVector.java