# Module ubf # * [Description](#description) * [Function Index](#index) * [Function Details](#functions)
Low-level functions for encoding and decoding the UBF(a) protocol.
UBF is a family of languages for transporting and describing
complex data structures across a network. It has three
components. In terms of a protocol stack, UBF(a) is a data
transport format, roughly equivalent to well-formed XML.
UBF(a) is the transport format, it was designed to be easy to
parse and to be easy to write with a text editor. UBF(a) is based
on a byte encoded virtual machine, 26 byte codes are
reserved. Instead of allocating the byte codes from 0 we use the
printable character codes to make the format easy to read.
.
__Behaviours:__ [`contract_proto`](contract_proto.md).
## Function Index ##
| deabstract/1 | |
| decode/1 | |
| decode/2 | |
| decode/3 | |
| decode_init/0 | |
| decode_init/1 | |
| decode_init/2 | |
| encode/1 | |
| encode/2 | |
| proto_driver/0 | |
| proto_packet_type/0 | |
| proto_vsn/0 |