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28 lines
740 B
Swift
28 lines
740 B
Swift
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//
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// FeedlyCheckpointOperation.swift
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// Account
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//
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// Created by Kiel Gillard on 18/10/19.
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// Copyright © 2019 Ranchero Software, LLC. All rights reserved.
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//
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import Foundation
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protocol FeedlyCheckpointOperationDelegate: class {
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func feedlyCheckpointOperationDidReachCheckpoint(_ operation: FeedlyCheckpointOperation)
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}
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/// Single responsibility is to let the delegate know an instance is executing. The semantics are up to the delegate.
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final class FeedlyCheckpointOperation: FeedlyOperation {
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weak var checkpointDelegate: FeedlyCheckpointOperationDelegate?
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override func main() {
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defer { didFinish() }
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guard !isCancelled else {
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return
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}
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checkpointDelegate?.feedlyCheckpointOperationDidReachCheckpoint(self)
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}
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}
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