jiuyiUniapp/service/node_modules/react-native/ReactCommon/react/utils/PackTraits.h

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2025-02-13 09:59:20 +08:00
/*
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
#pragma once
#include <algorithm>
#include <cstdint>
#include <type_traits>
namespace facebook::react::traits {
template <typename ExpectedT>
static constexpr bool containsType() {
return false;
}
template <typename ExpectedT, typename FirstT, typename... RestT>
static constexpr bool containsType() {
if constexpr (sizeof...(RestT) > 0) {
return std::is_same_v<ExpectedT, FirstT> ||
containsType<ExpectedT, RestT...>();
} else {
return std::is_same_v<ExpectedT, FirstT>;
}
}
} // namespace facebook::react::traits