question: removes from the underlying collection the last element returned by this iterator optional operation . this method can be called only once per call to #next . the behavior of an iterator is unspecified if the underlying collection is modified while the iteration is in progress in any way other than by calling this method . concode_field_sep DataSetPreProcessor preProcessor concode_elem_sep DataSetIterator iter concode_field_sep DataSet next concode_elem_sep DataSet next concode_elem_sep int cursor concode_elem_sep void setPreProcessor concode_elem_sep int batch concode_elem_sep boolean hasNext concode_elem_sep int totalOutcomes concode_elem_sep List<String> getLabels concode_elem_sep int inputColumns concode_elem_sep boolean resetSupported concode_elem_sep boolean asyncSupported concode_elem_sep void reset concode_elem_sep int totalExamples concode_elem_sep int numExamples
target: void function ( ) { iter . remove ( ) ; }