System.Character.TCharacter.IsDigit
Delphi
class function IsDigit(C: Char): Boolean; overload; inline; static;
class function IsDigit(C: UCS4Char): Boolean; overload; inline; static;
class function IsDigit(const S: string; Index: Integer): Boolean; overload; inline; static;
C++
static bool __fastcall IsDigit(System::WideChar C)/* overload */;
static bool __fastcall IsDigit(unsigned C)/* overload */;
static bool __fastcall IsDigit(const System::UnicodeString S, int Index)/* overload */;
Properties
| Type | Visibility | Source | Unit | Parent |
|---|---|---|---|---|
| function | public | System.Character.pas System.Character.hpp |
System.Character | TCharacter |
Description
Determines whether the UTF-16 character is defined as a digit in the Unicode specifications.
Returns true if the UTF-16 character is defined as a digit in the Unicode specifications.
See Also
Code Examples