FireDAC.Stan.Util.FDStr2Float
Delphi
function FDStr2Float(const AValue: String; ADot: Char = '.'): Extended;
procedure FDStr2Float(pIn: PChar; ASize: Integer; ADestData: Pointer; ADestLen: Integer; ADot: Char = '.');
C++
extern DELPHI_PACKAGE System::Extended __fastcall FDStr2Float(const System::UnicodeString AValue, System::WideChar ADot = (System::WideChar)(0x2e))/* overload */;
Properties
| Type | Visibility | Source | Unit | Parent |
|---|---|---|---|---|
| function | public | FireDAC.Stan.Util.pas FireDAC.Stan.Util.hpp |
FireDAC.Stan.Util | FireDAC.Stan.Util |
Description
Converts a given string to a floating-point value.
Use FDStr2Float to convert the AValue string to a floating-point value.
AValue must consist of an optional sign (+ or -), a string of digits with an optional decimal point, and an optional mantissa. The mantissa consists of 'E' or 'e', followed by an optional sign (+ or -), and a whole number. Leading and trailing blanks are ignored.