Lexmark C530DN Technical Reference - Page 216

4-21 PostScript mounted true, if the device is mounted. This value is the same as the Mounted device parameter from the specified IODevice. removable true, if the device is removable and must be mounted before it is referenced. This value is the same as the Removable device parameter from the specified IODevice. The three integers are: searchorder The position in the search order. This value is the same as the SearchOrder device parameter from the specified IODevice. free The number of free bytes on the device. This value is the same as the Free device parameter from the specified IODevice. size The total number of bytes on the device. This value is the same as the LogicalSize device parameter from the specified IODevice. Error: typecheck diskonline - diskonline boolean returns the value of the Writeable device parameter (which is a boolean) for the %disk1% IODevice. This operator is equivalent to executing the following PostScript emulation sequence: (%disk1%) currentdevparams /Writeable get Error: stackoverflow