Postscript – Lexmark C762 User Manual

Page 267

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PostScript

4-90

HasNames

boolean

(Read-only) Indicates if the flash parameter is only valid when flash is mounted (mounted is
set to True). If flash is not mounted, the parameter has a value of False.

InitializeAction

integer

Specifies an action for initializing flash:

0

Indicates no action; the value is returned when the parameter is read.

1

Indicates that the current file system should be deleted and a new one of
PhysicalSize created (the flash must be formatted already). The flash must
first be mounted; otherwise, an

ioerror

results.

2

Reformats the entire flash before creating a new file system of PhysicalSize

3

(or greater) has the same effect as the value 2 and also tests the flash x — 2
times

Legal value: Any non-negative integer.

LogicalSize

integer

This parameter is not used for

InitializeAction

.

InitializeAction

always formats to PhysicalSize, regardless of what is specified in

LogicalSize. A query returns the current size (in pages) of the file system on the device.

A value of 0 (zero) indicates that the device is not mounted.

Legal value: Any non-negative integer, including 0 (zero).

The value of LogicalSize must be less than or equal to the value of PhysicalSize. A

rangecheck

error occurs if you try to set a larger value or set the value to 0 (zero).

Mounted

boolean

True

System attempts to mount the flash.

False

System attempts to dismount the flash.

When a device is mounted, it becomes known to the system and is readable, depending on
the nature of the device.

A device must contain a valid file system or it will not mount successfully. To verify if the
device is currently mounted, query this parameter immediately after setting it.

PhysicalSize

integer

(Read-only) Indicates the size of the flash (in pages) for a flash that is mounted. A value of 0
indicates that the device is not mounted.

Removable

boolean

(Read-only) Indicates if the drive supports removable flash.

Searchable

boolean

(Read-only) Indicates if the flash participates in searches in file system operations that
specify a filename without specifying a device.

SearchOrder

integer

(Read-only) If the

Searchable

parameter is True, indicates the priority at which the flash is

searched for a file in operations where no device has been specified. A lower integer
indicates a high priority. If the

Searchable

parameter is False, the value of this integer has

no meaning.

Type

name

(Read-only) This constant always returns the value of /FileSystem.

Writeable

boolean

(Read-only) Indicates if the files on the flash can be opened for write access. A write-
protected flash returns False. When the flash is not mounted, this parameter indicates if the
device supports writeable media.

Table 4-11: PostScript Emulation Device Parameters (Continued)

Key

Type

Definition

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