# File lib/street_address.rb, line 812 def line1(s = "") s += number s += " " + prefix unless prefix.nil? s += " " + street unless street.nil? s += " " + street_type unless street_type.nil? if( !unit_prefix.nil? && !unit.nil? ) s += " " + unit_prefix s += " " + unit elsif( unit_prefix.nil? && !unit.nil? ) s += " #" + unit end s += " " + suffix unless suffix.nil? return s end