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Diffstat (limited to 'libs')
| -rw-r--r-- | libs/binder/include/binder/Nullable.h | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/libs/binder/include/binder/Nullable.h b/libs/binder/include/binder/Nullable.h deleted file mode 100644 index a98583dc16..0000000000 --- a/libs/binder/include/binder/Nullable.h +++ /dev/null @@ -1,44 +0,0 @@ -/* - * Copyright (C) 2020 The Android Open Source Project - * - * 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. - */ -#pragma once - -#include <optional> -#include <utility> - -namespace android { - -namespace aidl { - -// nullable/make_nullable provide source-level compatibility between std::opional and std::unique_ptr -// usage: -// nullable<Foo> a; -// nullable<Foo> b = make_nullable<Foo>(...); -// auto c = make_nullable<Foo>(...); -// c.reset(); -// c = make_nullable<Foo>(...); -// c = std::move(a); - -template <typename T> -using nullable = std::optional<T>; - -template <typename T, typename... Args> -inline nullable<T> make_nullable(Args&&... args) { - return std::make_optional<T>(std::forward<Args>(args)...); -} - -} // namespace aidl - -} // namespace android
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