| ConvertToUnicodeLetters(String, UnicodeAlphabeticCharacterSets) | Converts the alphabetic characters in the input string to their corresponding Unicode representations based on the specified character set. |
| ConvertToUnicodeLetters(String, UnicodeAlphanumericCharacterSets) | Converts the alphanumeric characters in the input string to their corresponding Unicode representations based on the specified character set. |