41 lines
1.4 KiB
C
41 lines
1.4 KiB
C
// Copyright 2016 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef FLUTTER_FLUTTERMACROS_H_
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#define FLUTTER_FLUTTERMACROS_H_
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#if defined(FLUTTER_FRAMEWORK)
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#define FLUTTER_EXPORT __attribute__((visibility("default")))
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#else // defined(FLUTTER_SDK)
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#define FLUTTER_EXPORT
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#endif // defined(FLUTTER_SDK)
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#ifndef NS_ASSUME_NONNULL_BEGIN
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#define NS_ASSUME_NONNULL_BEGIN _Pragma("clang assume_nonnull begin")
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#define NS_ASSUME_NONNULL_END _Pragma("clang assume_nonnull end")
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#endif // defined(NS_ASSUME_NONNULL_BEGIN)
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/**
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Indicates that the API has been deprecated for the specifed reason. Code that
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uses the deprecated API will continue to work as before. However, the API will
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soon become unavailable and users are encouraged to immediately take the
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appropriate action mentioned in the deprecation message and the BREAKING
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CHANGES section present in the Flutter.h umbrella header.
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*/
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#define FLUTTER_DEPRECATED(msg) __attribute__((__deprecated__(msg)))
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/**
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Indicates that the previously deprecated API is now unavailable. Code that
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uses the API will not work and the declaration of the API is only a stub meant
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to display the given message detailing the actions for the user to take
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immediately.
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*/
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#define FLUTTER_UNAVAILABLE(msg) __attribute__((__unavailable__(msg)))
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#endif // FLUTTER_FLUTTERMACROS_H_
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