# File lib/dnsruby/message/section.rb, line 10
  def rrset(name, type=Types.A, klass=Classes::IN)
    rrs = select{|rr|
      type_ok = (rr.type==type)
      if rr.type == Types::RRSIG
        type_ok = (rr.type_covered == type)
      end
      unless /\.\z/ =~ name.to_s
        name = name.to_s + '.'
      end
      type_ok && (rr.klass == klass) && (rr.name.to_s(true).downcase == name.to_s().downcase)
    }
    rrset = RRSet.new()
    rrs.each do |rr|
      rrset.add(rr)
    end
    rrset
  end