@Override
  public void remove() {
    throw new UnsupportedOperationException();
  }
Construct {@code StructIterator} over the values encoded in {@code src} using the specified
{@code types} definition.
@param src   The buffer from which to read encoded values.
@param types The sequence of types to use as the schema for this {@code Struct}.
hbase-common/src/main/java/org/apache/hadoop/hbase/types/StructIterator.java