hex_bytes/2

Description

hex_bytes/2 is a predicate that unifies hexadecimal encoded bytes to a list of bytes.

The signature is as follows:

hex_bytes(?Hex, ?Bytes) is det

Where:

• Hex is an Atom, string or list of characters in hexadecimal encoding.
• Bytes is the list of numbers between 0 and 255 that represent the sequence of bytes.

Examples

# Convert hexadecimal atom to list of bytes.
- hex_bytes('2c26b46b68ffc68ff99b453c1d3041341342d706483bfa0f98a5e886266e7ae', Bytes).