| Allegro CL version 8.2 Unrevised from 8.1 to 8.2. 8.1 version |
Arguments: device &key quantity-p name-p open-only-p install-name-p
Returns a string or number containing descriptive information about the MCI device as requested by the keyword arguments. Exactly one of quantity-p, name-p, or install-name-p should be passed as true.
If quantity-p is true, then the number of devices
of the same type as device is returned as an integer. If open-only-p
is nil
then this is the number of such
devices that are listed in the registry; if open-only-p is
true then this is the number of such devices that
are currently open.
If name-p is true, then a device name or names
are returned as a string. If open-only-p is true,
then the names for all of the currently open devices are returned. If
open-only-p is nil
, then the device name for
the type of device is returned.
If install-name-p is true, then the name of the type of device of mci-device (listed in the registry or the system.ini file) that was used to install the device is returned.
See cg-mci.htm for information about MCI support in Common Graphics.
Copyright (c) 1998-2016, Franz Inc. Oakland, CA., USA. All rights reserved.
This page was not revised from the 8.1 page.
Created 2010.1.21.
| Allegro CL version 8.2 Unrevised from 8.1 to 8.2. 8.1 version |