encode_method(#'basic.deliver'{consumer_tag = F0,
                               delivery_tag = F1,
                               redelivered  = F2,
                               exchange     = F3,
                               routing_key  = F4}) ->
    F0Len = size(F0),
    F2Bits = bitvalue(F2) bsl 0,
    F3Len = size(F3),
    F4Len = size(F4),
    <<F0Len:8/unsigned, F0:F0Len/binary,
      F1:64/unsigned,
      F2Bits:8,
      F3Len:8/unsigned, F3:F3Len/binary,
      F4Len:8/unsigned, F4:F4Len/binary>>;