/ Reference of Built-in Symbols /
Strings and Characters / Character Codes / FromCharacterCode /

FromCharacterCode

FromCharacterCode[n]: returns the character corresponding to Unicode codepoint n.
FromCharacterCode[{$n_1$, $n_2$, ...}]: returns a string with characters corresponding to $n_i$.
FromCharacterCode[{{$n_{11}$, $n_{12}$, ...}, {$n_{21}$, $n_{22}$, ...}, ...}]: returns a list of strings.

- FromCharacterCode[100]
- FromCharacterCode[228, "ISO8859-1"]
- FromCharacterCode[{100, 101, 102}]
- ToCharacterCode[%]
- FromCharacterCode[{{97, 98, 99}, {100, 101, 102}}]
- ToCharacterCode["abc 123"] // FromCharacterCode

→ ToCharacterCode