TCharacter

type TCharacter = class

public

const

  MaxHighSurrogate = UnicodeChar(HIGH_SURROGATE_END)

  MaxLowSurrogate = UnicodeChar(LOW_SURROGATE_END)

  MaxSurrogate = UnicodeChar(LOW_SURROGATE_END)

  MinHighSurrogate = UnicodeChar(HIGH_SURROGATE_BEGIN)

  MinLowSurrogate = UnicodeChar(LOW_SURROGATE_BEGIN)

  MinSurrogate = UnicodeChar(HIGH_SURROGATE_BEGIN)

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 surrogate 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.

  class function MaxCodePoint;

  class function UnicodeDataVersion;

  class function IsDefined();

end;

TCharacter

Character operation.

TObject

Base class of all classes.