HP d640 HP D640 High-Volume Printer - PostScript Emulation Manual, C5630-90002 - Page 46

searchable A boolean value indicating whether the device will be searched when looking for a file with no device prefix in it's name. writeable A boolean value indicating whether files on this device can be written (for example, created or deleted). hasNames A boolean value indicating whether the device supports named files. mounted A boolean value indicating whether the device is mounted or not. removable A boolean value indicating whether the media on the device is removable. searchOrder An integer value indicating the search order for the device. When no device is specified, operations that search for a file use this search order. freePages An integer value indicating the amount of free space (in pages) on the device. size An integer value indicating the size of the file system (in pages) for the PostScript emulation software. devforall proc scratch devforall - The devforall operator lists all known storage devices. The devforall operator copies the names of each storage device into the scratch string provided and calls the proc supplied. The devforall operator does not return any values, but the proc may. File System Operators The following table lists the file system operators supported by the D640 PostScript emulation. File operators take a file object as an operand to read or write characters. For more information on these operators, see the Adobe PostScript Reference Manual. 42 Chapter 3: Technical Reference