Converts a string to its list of Unicode character codes.
ToCharacterCode["string"]
ToCharacterCode["string", "encoding"]
ToCharacterCode["abc"]
→ {97, 98, 99}ToCharacterCode["\[Alpha]\[WarningSign]\[ScriptCapitalD]"]
→ {945, 63269, 63347}ToCharacterCode[{"\[Tab]", "\[RawTab]"}]
→ {{92, 91, 84, 97, 98, 93}, {9}}