gets the instance of the datebasedhelper to be used . concode_field_sep Month instance concode_field_sep boolean isAssignableTo concode_elem_sep Date resolveRepresenter concode_elem_sep Month instance concode_elem_sep char getIdentifier concode_elem_sep boolean equals concode_elem_sep String toString concode_elem_sep long determineRepresentor concode_elem_sep DateFormat getFormat
DateBasedHelper function ( ) { return helper ; }