class StructureDB extends CompositeDB implements Structure {

	@Override
	public final DataTypeComponent insertAtOffset(int offset, DataType dataType, int length)
			throws IllegalArgumentException {
		return insertAtOffset(offset, dataType, length, null, null);
	}

	public  StructureDB(DataTypeManagerDB dataMgr, DBObjectCache<DataTypeDB> cache,
			CompositeDBAdapter compositeAdapter, ComponentDBAdapter componentAdapter,
			Record record);

}