@Override
    public int skip(PositionedByteRange src) {
      int skipped = stringField.skip(src);
      skipped += intField.skip(src);
      skipped += doubleField.skip(src);
      return skipped;
    }
The {@link Struct} equivalent of this type.
hbase-common/src/test/java/org/apache/hadoop/hbase/types/TestStruct.java