mirror of
https://github.com/lief-project/LIEF
synced 2026-06-08 15:30:44 +00:00
Romain Thomas
43 lines
1.0 KiB
C++
43 lines
1.0 KiB
C++
/* Copyright 2021 - 2026 R. Thomas
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* Copyright 2021 - 2026 Quarkslab
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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 LIEF_OPTIONAL_H
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#define LIEF_OPTIONAL_H
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#include "LIEF/errors.hpp"
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namespace LIEF {
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template<class T>
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class optional : public result<T> {
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public:
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using result<T>::result;
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optional() :
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result<T>(tl::make_unexpected(lief_errors::not_found))
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{}
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void reset() noexcept {
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new (this) optional();
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}
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};
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inline tl::unexpected<lief_errors> nullopt() {
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return make_error_code(lief_errors::not_found);
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}
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}
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#endif
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