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