[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index] | Reference for unit 'sysutils' (#rtl)

# GetDriveIDFromLetter

Return the drive ID based on a drive letter

## Declaration

Source position: diskh.inc line 24

`function GetDriveIDFromLetter(`
`const ADrive: RawByteString`
`):Byte; function GetDriveIDFromLetter(`
`const ADrive: UnicodeString`
`):Byte;`

## Description

GetDriveIDFromLetter returns the drive ID based on a drive letter. The drive ID can then be used in the DiskSize and DiskFree calls.

## See also

DiskSize |  | Return the total amount of diskspace.
DiskFree |  | Return the amount of free diskspace

Documentation generated on: May 14 2021