20 lines
553 B
Swift
20 lines
553 B
Swift
// Copyright © 2020 Metabolist. All rights reserved.
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import Foundation
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import Combine
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extension Publisher {
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func assignErrorsToAlertItem<Root>(
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to keyPath: ReferenceWritableKeyPath<Root, AlertItem?>,
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on object: Root) -> AnyPublisher<Output, Never> {
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self.catch { error -> AnyPublisher<Output, Never> in
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DispatchQueue.main.async {
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object[keyPath: keyPath] = AlertItem(error: error)
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}
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return Empty().eraseToAnyPublisher()
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}
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.eraseToAnyPublisher()
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}
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}
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