System.Character.IsDefined
Delphi
function IsDefined(C: Char): Boolean;
function IsDefined(C: UCS4Char): Boolean;
function IsDefined(const S: string; Index: Integer): Boolean;
C++
extern DELPHI_PACKAGE bool __fastcall IsDefined(System::WideChar C)/* overload */;
Properties
| Type | Visibility | Source | Unit | Parent |
|---|---|---|---|---|
| function | public | System.Character.pas System.Character.hpp |
System.Character | System.Character |
Description
Warning: IsDefined is deprecated. Please use TCharHelper.IsDefined.
Determines whether the UTF-16 character is defined in the Unicode specifications.