# File lib/cfpropertylist/rbBinaryCFPropertyList.rb, line 362
    def Binary.pack_it_with_size(nbytes,int)
      case nbytes
      when 1 then [int].pack('c')
      when 2 then [int].pack('n')
      when 4 then [int].pack('N')
      when 8
        [int >> 32, int & 0xFFFFFFFF].pack('NN')
      else
        raise CFFormatError.new("Don't know how to pack #{nbytes} byte integer")
      end
    end