printer_get_option
(No version information available, might be only in CVS)
printer_get_option — Retrieve printer configuration data
说明
mixed printer_get_option
( resource $printer_handle
, string $option
)
The function retrieves the configuration setting of option
.
参数
-
printer_handle
-
printer_handle
must be a valid handle to a
printer.
-
option
-
Take a look at printer_set_option() for the settings that can
be retrieved, additionally the following settings can be retrieved:
-
PRINTER_DEVICENAME
returns the devicename of the printer.
-
PRINTER_DRIVERVERSION
returns the printer driver version.
返回值
Returns the value of option
.
范例
Example#1 printer_get_option() example
<?php
$handle = printer_open();
echo printer_get_option($handle, PRINTER_DRIVERVERSION);
printer_close($handle);
?>