| Compare | Compares two character code units. |
| ConvertToUtf32 | Converts the value of a UTF-16 encoded surrogate pair into a Unicode code point. |
| ConvertToUtf32Str | Converts the value of a UTF-16 encoded character or surrogate pair at a specified position in a string into a Unicode code point. |
| Equals | Evaluates two character code units for equality. |
| IsHighSurrogate | Indicates whether the specified character has a high surrogate code unit. |
| IsHighSurrogateStr | Indicates where the character in the string at the specified index is a high surrogate code unit. |
| IsLowSurrogate | Indicates whether the specified character has a low surrogate code unit. |
| IsLowSurrogateStr | Indicates where the character in the string at the specified index is a low surrogate code unit. |
| IsSurrogate | Indicates whether the specified character has a surrogate code unit. |
| IsSurrogateStr | Indicates whether the character at the specified position in a specified string has a surrogate code unit. |
| IsWhiteSpace | Indicates if a character is white space. |
| IsWhiteSpaceStr | Indicates if the specified character in a string is white space. |