Available since: Gideros 2016.06
Receives zero or more integers. Returns a string with length equal to the number of arguments, in which each character has the internal numerical code equal to its corresponding argument. Numerical codes are not necessarily portable across platforms.
(string) = utf8.char(code1,code2,codeN)
code2: (number) optional
codeN: (number) optional
Returns (string) string with provided characters