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