mirror of
https://github.com/Evolution-X-Devices/device_google_redfin
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36 lines
1.1 KiB
C++
36 lines
1.1 KiB
C++
/*
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* Copyright (C) 2019 The Android Open Source Project
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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 ANDROID_HARDWARE_VIBRATOR_UTILS_H
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#define ANDROID_HARDWARE_VIBRATOR_UTILS_H
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template <typename T>
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class Is_Iterable {
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private:
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template <typename U>
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static std::true_type test(typename U::iterator *u);
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template <typename U>
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static std::false_type test(U *u);
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public:
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static const bool value = decltype(test<T>(0))::value;
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};
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template <typename T, bool B>
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using Enable_If_Iterable = std::enable_if_t<Is_Iterable<T>::value == B>;
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#endif // ANDROID_HARDWARE_VIBRATOR_UTILS_H
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