InstallShield 2018 ยป InstallScript Language Reference
The ExistsDisk function checks for the existence of a specified disk drive on the target system.
Syntax
ExistsDisk ( szDisk );
Parameters
| Parameter | Description | 
| szDisk | Specifies the letter of the disk drive. | 
Return Values
| Return Value | Description | 
| EXISTS (0) | Indicates that the specified drive exists on the target system. | 
| NOTEXISTS (-1) | Indicates that the specified drive does not exist on the target system. | 
See Also
| InstallShield 2018 Help LibrarySeptember 2018 | Copyright Information | Flexera |