package water.udf; import water.fvec.Chunk; import water.util.fp.Function; /** * This factory creates a TypedChunk; there's a variety of data sources, * can be a materialized Chunk, or a function. * Have to keep a byte with type code, since, well, it's H2O. */ public interface ChunkFactory<DataType> extends Function<Chunk, DataChunk<DataType>> { byte typeCode(); }