
Tests for the existence of a drive.
DiskExist(driveletter)
(s) driveletter drive being tested.
(i) @TRUE if the drive was found; @FALSE if the drive was not found.
Use this function to test for the existence of a specific disk drive.
b="A:"
a=DiskExist(b)
If a
Message("Disk Exists", b)
Else
Message("Disk Does Not Exist", b)
EndIf