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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #ifndef MOJO_UTIL_CAPTURE_UTIL_H_ |
| 6 #define MOJO_UTIL_CAPTURE_UTIL_H_ |
| 7 |
| 8 #include "mojo/public/cpp/bindings/lib/template_util.h" |
| 9 |
| 10 namespace mojo { |
| 11 |
| 12 template <typename T1> |
| 13 mojo::Callback<void(T1)> Capture(T1* t1) { |
| 14 return [t1](T1 got_t1) { *t1 = mojo::internal::Forward(got_t1); }; |
| 15 } |
| 16 |
| 17 template <typename T1, typename T2> |
| 18 mojo::Callback<void(T1, T2)> Capture(T1* t1, T2* t2) { |
| 19 return [t1, t2](T1 got_t1, T2 got_t2) { |
| 20 *t1 = mojo::internal::Forward(got_t1); |
| 21 *t2 = mojo::internal::Forward(got_t2); |
| 22 }; |
| 23 } |
| 24 |
| 25 template <typename T1, typename T2, typename T3> |
| 26 mojo::Callback<void(T1, T2, T3)> Capture(T1* t1, T2* t2, T3* t3) { |
| 27 return [t1, t2, t3](T1 got_t1, T2 got_t2, T3 got_t3) { |
| 28 *t1 = mojo::internal::Forward(got_t1); |
| 29 *t2 = mojo::internal::Forward(got_t2); |
| 30 *t3 = mojo::internal::Forward(got_t3); |
| 31 }; |
| 32 } |
| 33 |
| 34 } // namespace mojo |
| 35 |
| 36 #endif // MOJO_UTIL_CAPTURE_UTIL_H_ |
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