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Diffstat (limited to 'src/utils/cpp/in_place_visitor.hpp')
| -rw-r--r-- | src/utils/cpp/in_place_visitor.hpp | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/utils/cpp/in_place_visitor.hpp b/src/utils/cpp/in_place_visitor.hpp new file mode 100644 index 00000000..393858fc --- /dev/null +++ b/src/utils/cpp/in_place_visitor.hpp @@ -0,0 +1,28 @@ +// Copyright 2025 Huawei Cloud Computing Technology Co., Ltd. +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +#ifndef INCLUDED_SRC_UTILS_CPP_IN_PLACE_VISITOR_HPP +#define INCLUDED_SRC_UTILS_CPP_IN_PLACE_VISITOR_HPP + +#include <utility> + +template <typename... TInvocable> +struct InPlaceVisitor final : TInvocable... { + explicit constexpr InPlaceVisitor(TInvocable&&... f) + : TInvocable{std::forward<TInvocable>(f)}... {} + + using TInvocable::operator()...; +}; + +#endif // INCLUDED_SRC_UTILS_CPP_IN_PLACE_VISITOR_HPP |