System.IniFiles.TCustomIniFile.ReadFloat
Delphi
function ReadFloat(const Section, Name: string; Default: Double): Double; virtual;
C++
virtual double __fastcall ReadFloat(const System::UnicodeString Section, const System::UnicodeString Name, double Default);
Properties
| Type | Visibility | Source | Unit | Parent |
|---|---|---|---|---|
| function | public | System.IniFiles.pas System.IniFiles.hpp |
System.IniFiles | TCustomIniFile |
Description
Retrieves a float value from an ini file.
Call ReadFloat to read a float value from an ini file. Section identifies the section in the file that contains the desired key. Ident is the name of the key from which to retrieve the float value. Default is the float value to return if the:
- Section does not exist.
- Key does not exist.
- Data value for the key is not assigned.
The decimal separator is specified by the global variable System.SysUtils.FormatSettings.