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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef BASE_CALLBACK_FORWARD_H_ | 5 #ifndef BASE_CALLBACK_FORWARD_H_ |
6 #define BASE_CALLBACK_FORWARD_H_ | 6 #define BASE_CALLBACK_FORWARD_H_ |
7 | 7 |
8 namespace base { | 8 namespace base { |
9 namespace internal { | 9 namespace internal { |
10 | 10 |
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25 | 25 |
26 template <typename Signature, | 26 template <typename Signature, |
27 internal::CopyMode copy_mode = internal::CopyMode::Copyable, | 27 internal::CopyMode copy_mode = internal::CopyMode::Copyable, |
28 internal::RepeatMode repeat_mode = internal::RepeatMode::Repeating> | 28 internal::RepeatMode repeat_mode = internal::RepeatMode::Repeating> |
29 class Callback; | 29 class Callback; |
30 | 30 |
31 // Syntactic sugar to make Callback<void()> easier to declare since it | 31 // Syntactic sugar to make Callback<void()> easier to declare since it |
32 // will be used in a lot of APIs with delayed execution. | 32 // will be used in a lot of APIs with delayed execution. |
33 using Closure = Callback<void()>; | 33 using Closure = Callback<void()>; |
34 | 34 |
35 namespace internal { | |
36 | |
37 template <typename Signature> | 35 template <typename Signature> |
38 using OnceCallback = Callback<Signature, | 36 using OnceCallback = Callback<Signature, |
39 internal::CopyMode::MoveOnly, | 37 internal::CopyMode::MoveOnly, |
40 internal::RepeatMode::Once>; | 38 internal::RepeatMode::Once>; |
41 template <typename Signature> | 39 template <typename Signature> |
42 using RepeatingCallback = Callback<Signature, | 40 using RepeatingCallback = Callback<Signature, |
43 internal::CopyMode::Copyable, | 41 internal::CopyMode::Copyable, |
44 internal::RepeatMode::Repeating>; | 42 internal::RepeatMode::Repeating>; |
45 using OnceClosure = OnceCallback<void()>; | 43 using OnceClosure = OnceCallback<void()>; |
46 using RepeatingClosure = RepeatingCallback<void()>; | 44 using RepeatingClosure = RepeatingCallback<void()>; |
47 | 45 |
48 } // namespace internal | |
49 } // namespace base | 46 } // namespace base |
50 | 47 |
51 #endif // BASE_CALLBACK_FORWARD_H_ | 48 #endif // BASE_CALLBACK_FORWARD_H_ |
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