TUnicodeEncoding

[Properties (by Name)][Methods (by Name)][Events (by Name)]

UTF-16 Unicode encoding

Declaration

Source position: sysencodingh.inc line 159

Type
  TUnicodeEncoding = class (TEncoding)
  strict protected
    function GetByteCount(Chars: PUnicodeChar; CharCount: Integer) : Integer
                         ;  Override;  Overload;
    function GetBytes(Chars: PUnicodeChar; CharCount: Integer; 
                     Bytes: PByte; ByteCount: Integer) : Integer;  Override
                     ;  Overload;
    function GetCharCount(Bytes: PByte; ByteCount: Integer) : Integer
                         ;  Override;  Overload;
    function GetChars(Bytes: PByte; ByteCount: Integer; 
                     Chars: PUnicodeChar; CharCount: Integer) : Integer
                     ;  Override;  Overload;
    function GetAnsiBytes(Chars: PChar; CharCount: Integer) : TBytes
                         ;  Override;
    function GetAnsiString(Bytes: PByte; ByteCount: Integer) : string
                          ;  Override;
    function GetCodePage : Cardinal;  Override;
    function GetEncodingName : UnicodeString;  Override;
  public
    constructor Create;  Virtual;
    function Clone : TEncoding;  Override;
    function GetMaxByteCount(CharCount: Integer) : Integer;  Override;
    function GetMaxCharCount(ByteCount: Integer) : Integer;  Override;
    function GetPreamble : TBytes;  Override;
  end
  ;

Description

TUnicodeEncoding is the encoding class used to represent the UTF-16 encoding.

Members

Member	Type	Visibility	Description
Clone	Method	public	Clone a TUnicodeEncoding instance
Create	Method	public	Create a new instance of the TUnicodeEncoding class
GetAnsiBytes	Method	strict protected
GetAnsiString	Method	strict protected
GetByteCount	Method	strict protected
GetBytes	Method	strict protected
GetCharCount	Method	strict protected
GetChars	Method	strict protected
GetCodePage	Method	strict protected
GetEncodingName	Method	strict protected
GetMaxByteCount	Method	public	Return max number of bytes needed to represent a string
GetMaxCharCount	Method	public	Return max number of characters that can be represented by an array of bytes
GetPreamble	Method	public	Return BOM marker bytes

Inheritance

Class	Description
TUnicodeEncoding	UTF-16 Unicode encoding

See also

Name	Description
TBigendianUnicodeEncoding	Big-endian UTF-16 Unicode encoding
TMBCSEncoding	Multi-Byte character set encoding
TUnicodeEncoding	UTF-16 Unicode encoding
TUTF7Encoding	UTF-7 Unicode encoding