- swritef(-String, +Format) is det
- swritef(-String, +Format, +Arguments) is det
- Use writef/1 or writef/2 and write the result to a string.
Note that this is a string in the sense of string_codes/2,
not a list of
character(-code)s.
- deprecated
- - . See format/2,3 and/or with_output_to/2.