returns the collection that this basicdatum was constructed with . concode_field_sep List<double[]> featureVals concode_elem_sep List<FEAT> features concode_elem_sep long serialVersionUID concode_elem_sep LAB label concode_field_sep List<double[]> asFeatureVals concode_elem_sep int hashCode concode_elem_sep boolean equals concode_elem_sep String toString concode_elem_sep LAB label
List < FEAT > function ( ) { return features ; }