1 /*
2 * Copyright (c) 2011-2021, The DART development contributors
3 * All rights reserved.
4 *
5 * The list of contributors can be found at:
6 * https://github.com/dartsim/dart/blob/master/LICENSE
7 *
8 * This file is provided under the following "BSD-style" License:
9 * Redistribution and use in source and binary forms, with or
10 * without modification, are permitted provided that the following
11 * conditions are met:
12 * * Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * * Redistributions in binary form must reproduce the above
15 * copyright notice, this list of conditions and the following
16 * disclaimer in the documentation and/or other materials provided
17 * with the distribution.
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
19 * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
20 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
21 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
22 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
23 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
26 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
27 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
29 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30 * POSSIBILITY OF SUCH DAMAGE.
31 */
32
33 #ifndef DART_COMMON_DETAIL_NOOP_HPP_
34 #define DART_COMMON_DETAIL_NOOP_HPP_
35
36 namespace dart {
37 namespace common {
38 namespace detail {
39
40 /// NoOp is short for "no operation". This is a placeholder function that can be
41 /// used in places where a function needs to be provided but you do not actually
42 /// want the function to do anything.
43 template <typename... Args>
NoOp(Args...)44 void NoOp(Args... /*args*/)
45 {
46 // Do nothing
47 }
48
49 } // namespace detail
50 } // namespace common
51 } // namespace dart
52
53 // The DART_BLANK macro can be passed into macro arguments where you want the
54 // argument to expand into blank space.
55 #define DART_BLANK // leave blank
56
57 #endif // DART_COMMON_DETAIL_NOOP_HPP_
58