//! An unsigned integer value, which can be 1, 2 or 4 octets
//! in size. The octets are always encoded in Most Significant
//! Byte (MSB) first order, otherwise known as Big Endian
//! Encoding.
//!
//! A 1-octet Integer with a value 5, would be encoded in a
//! single octet with the value 0x05