Hexadecimal encoding.

TzHex defines hexadecimal encodings for characters, strings and Cstruct.t buffers.

The type var hexadecimal values.

of_char c is the the hexadecimal encoding of the character c.

to_char x y is the character corresponding to the xy hexadecimal encoding.

Returns None if x or y are not in the ranges '0'..'9', 'a'..'f', or 'A'..'F'.

of_string s is the hexadecimal representation of the binary string s. If ignore is set, skip the characters in the list when converting. Eg of_string ~ignore:[' '] "a f". The default value of ignore is []).

to_string t is the binary string s such that of_string s is t.

Returns None if t contains a character that is not in the range '0'..'9', 'a'..'f', or 'A'..'F'.

of_bytes s is the hexadecimal representation of the binary string s. If ignore is set, skip the characters in the list when converting. Eg of_bytes ~ignore:[' '] "a f". The default value of ignore is []).

to_bytes t is the binary string s such that of_bytes s is t.

Returns None if t contains a character that is not in the range '0'..'9', 'a'..'f', or 'A'..'F'.

to_bytes_exn t is the binary string s such that of_bytes s is t.

• raises Invalid_argument

  instead of returning None.

Same as hexdump except returns a string.

pp fmt t will output a human-readable hex representation of t to the formatter fmt.

show t will return a human-readable hex representation of t as a string.