TCharacter

type TCharacter = class end;

public

  constructor Create;

Constructor (do not call)

  class function ConvertFromUtf32();

Convert a UTF32 character to UnicodeString

  class function ConvertToUtf32();

Convert a UTF16 character to a UTF32 character

  class function GetNumericValue();

Get the numeric value of the character

  class function GetUnicodeCategory();

Get the unicode category of a character

  class function IsControl();

Check whether a unicode character is a unicode control character

  class function IsDigit();

Check whether a unicode character is a digit

  class function IsSurrogate();

Check whether a unicode character is a surrogate

  class function IsHighSurrogate();

Check whether a unicode character is a surrogate in the high range

  class function IsLowSurrogate();

Check whether a unicode character is a surrogate in the low range

  class function IsSurrogatePair();

Check if a pair of characters is a set of high/low surrorgate characters

  class function IsLetter();

Check if a unicode character is a letter.

  class function IsLetterOrDigit();

Check if a unicode character is a letter or digit

  class function IsLower();

Check if a unicode character is a lowercase letter

  class function IsNumber();

Check if a unicode character is a number

  class function IsPunctuation();

Check if a unicode character is a punctuation character

  class function IsSeparator();

Check if a unicode character is a separator character

  class function IsSymbol();

Check if a unicode character is a symbol character

  class function IsUpper();

Check whether a unicode character is an uppercase letter

  class function IsWhiteSpace();

Check whether a unicode character is a whitespace character

  class function ToLower();

Convert a character or string to lowercase

  class function ToUpper();

Convert a character or string to uppercase

TCharacter

Character operation

TObject