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Article #21543: How do I get a list of CDROM drives on a computer?

Question:
How do I get a list of CDROM drives on a computer?

Answer:


procedure GetCDROMDrives(list: TStrings);
var
DriveBits: set of 0..25;
Drives,DriveNum: integer;
DriveLetter: string;
begin
list.Clear;
Drives := GetLogicalDrives;
if Drives <> 0 then
begin
integer(DriveBits) := Drives;
for DriveNum := 0 to 25 do
begin
if (DriveNum in DriveBits) then
begin
DriveLetter := char(DriveNum+Ord('A'))+':';
if GetDriveType(PChar(DriveLetter)) = DRIVE_CDROM then
list.Add(DriveLetter);
end;
end;
end;
end;

Last Modified: 05-APR-00