UTF-8 bytes less than 0x80 are only used for the first 128 Unicode codepoints. Characters who need multiple bytes in UTF8 representation encode into bytes with high bits set, i.e. >= 0x80: https://en.wikipedia.org/wiki/UTF-8#Encoding
UTF-8 bytes less than 0x80 are only used for the first 128 Unicode codepoints. Characters who need multiple bytes in UTF8 representation encode into bytes with high bits set, i.e. >= 0x80: https://en.wikipedia.org/wiki/UTF-8#Encoding