System.SysUtils.DiskFree
Delphi
function DiskFree(Drive: Byte): Int64;
C++
extern DELPHI_PACKAGE __int64 __fastcall DiskFree(System::Byte Drive);
Properties
| Type | Visibility | Source | Unit | Parent |
|---|---|---|---|---|
| function | public | System.SysUtils.pas System.SysUtils.hpp |
System.SysUtils | System.SysUtils |
Description
Returns the number of free bytes on a specified drive.
DiskFree returns the number of free bytes on the specified drive, where 0 = Current, 1 = A, 2 = B, and so on.
DiskFree returns -1 if the drive number is invalid.
Note: DiskFree is only available on Windows.
See Also