# File lib/cgikit/displaygroup.rb, line 108
    def qualifier_from_query_values
      proc do |obj|
        break false if obj.nil?
        target = nil
        hash = Hash === obj

        flag = false
        @query_max.each do |key, value|
          if hash then
            target = obj[key]
          else
            target = obj.__send__(key)
          end
          if target.nil? or !(target <= value) then
            flag = true
            break
          end
        end
        break false if flag

        flag = false
        @query_min.each do |key, value|
          if hash then
            target = obj[key]
          else
            target = obj.__send__(key)
          end
          if target.nil? or !(target >= value) then
            flag = true
            break
          end
        end
        break false if flag

        flag = false
        @query_match.each do |key, value|
          if op = @query_operator[key] then
            if hash then
              target = obj[key]
            else
              target = obj.__send__(key)
            end
            begin
              unless target.__send__(op, value) then
                flag = true
                break
              end
            rescue
              flag = true
              break
            end
          end
        end
        break false if flag

        true
      end
    end