System.Character.TCharacter.IsNumber
Delphi
class function IsNumber(C: Char): Boolean; overload; inline; static;
class function IsNumber(C: UCS4Char): Boolean; overload; inline; static;
class function IsNumber(const S: string; Index: Integer): Boolean; overload; inline; static;
C++
static bool __fastcall IsNumber(System::WideChar C)/* overload */;
static bool __fastcall IsNumber(System::UCS4Char C)/* overload */;
static bool __fastcall IsNumber(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 a UTF-16 character is defined as a number in the Unicode specifications.
Returns true if the UTF-16 character is defined as a number in the Unicode specifications.
See Also
Code Examples