System.Character.ConvertToUtf32
Delphi
function ConvertToUtf32(const S: string; Index: Integer): UCS4Char;
function ConvertToUtf32(const S: string; Index: Integer; out CharLength: Integer): UCS4Char;
function ConvertToUtf32(const HighSurrogate, LowSurrogate: Char): UCS4Char;
C++
extern DELPHI_PACKAGE unsigned __fastcall ConvertToUtf32(const System::UnicodeString S, int Index)/* overload */;
Properties
| Type | Visibility | Source | Unit | Parent |
|---|---|---|---|---|
| function | public | System.Character.pas System.Character.hpp |
System.Character | System.Character |
Description
Warning: ConvertToUtf32 is deprecated. Please use TCharHelper.ConvertToUtf32.
Converts a UTF-16 character or surrogate pair to a UCS4Char.
This function is overloaded:
- Converts the UTF-16 character or surrogate pair at index Index in string S to a UCS4Char.
- Converts the UTF-16 character or surrogate pair at index Index in string S to a UCS4Char, and returns the length of the character converted from S as CharLength in UTF-16 characters.
- Converts a high and low surrogate pair of UTF-16 chars to their combined UCS4Char value.
See Also