Unicode.Property.ascii_hex_digit
You're seeing just the function
ascii_hex_digit
, go back to Unicode.Property module for more information.
Returns :ascii_hex_digit
or nil
indicating
if the codepoint or string has the property
:ascii_hex_digit
.
For string parameters, all codepoints in
the string must have the :ascii_hex_digit
property in order for the result to :ascii_hex_digit
.