String function ( ) { return instruction ; }
get the turn instruction to reach next segment . concode_field_sep double distance concode_elem_sep String instruction concode_elem_sep LatLng start concode_elem_sep int length concode_elem_sep String maneuver concode_field_sep double getDistance concode_elem_sep void setManeuver concode_elem_sep void setLength concode_elem_sep void setDistance concode_elem_sep void setPoint concode_elem_sep void setInstruction concode_elem_sep LatLng startPoint concode_elem_sep int getLength concode_elem_sep Segment copy concode_elem_sep String getManeuver