A Device is Direct if it provides access to its controlled sequences as in-memory arrays rather than via a socket-like interface. The difference between a Device which is Direct and one which is not is reflected in the specifications of the various Device refinements, e.g., Source and Sink.
A model of Device which does not model Direct is called indirect.
Same as Device, with the following additional requirements:
| Category | A type convertible to device_tag and to direct_tag |
Same as Device.
Revised 20 May, 2004
© Copyright Jonathan Turkanis, 2004
Distributed under the Boost Software License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)