returns the field of this term . the field indicates the part of a document which this term came from . concode_field_sep String field concode_elem_sep BytesRef bytes concode_field_sep void set concode_elem_sep BytesRef bytes concode_elem_sep int hashCode concode_elem_sep boolean equals concode_elem_sep String toString concode_elem_sep String toString concode_elem_sep String text concode_elem_sep int compareTo
String function ( ) { return field ; }