Abseil Common Libraries (C++) (grcp 依赖)
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33 lines
940 B
33 lines
940 B
// Copyright 2017 The Abseil Authors. |
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// |
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// Licensed under the Apache License, Version 2.0 (the "License"); |
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// you may not use this file except in compliance with the License. |
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// You may obtain a copy of the License at |
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// |
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// http://www.apache.org/licenses/LICENSE-2.0 |
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// |
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// Unless required by applicable law or agreed to in writing, software |
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// distributed under the License is distributed on an "AS IS" BASIS, |
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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// See the License for the specific language governing permissions and |
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// limitations under the License. |
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// |
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#ifndef ABSL_BASE_INTERNAL_IDENTITY_H_ |
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#define ABSL_BASE_INTERNAL_IDENTITY_H_ |
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namespace absl { |
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namespace internal { |
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template <typename T> |
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struct identity { |
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typedef T type; |
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}; |
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template <typename T> |
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using identity_t = typename identity<T>::type; |
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} // namespace internal |
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} // namespace absl |
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#endif // ABSL_BASE_INTERNAL_IDENTITY_H_
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