37 lines
1.0 KiB
Swift
37 lines
1.0 KiB
Swift
//
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// Copyright 2023 New Vector Ltd
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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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import Foundation
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// periphery:ignore - property wrappers generate false positives
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@propertyWrapper
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struct CancellableTask<S: Sendable, F: Error> {
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private var storedValue: Task<S, F>?
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init(_ value: Task<S, F>? = nil) {
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storedValue = value
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}
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var wrappedValue: Task<S, F>? {
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get {
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storedValue
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} set {
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storedValue?.cancel()
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storedValue = newValue
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}
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}
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}
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