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Combine 🀝 RxSwift 🀝 ReactiveSwift
  • Combine 🀝 RxSwift 🀝 ReactiveSwift
  • Publisher
    • Publishers.Merge
    • Publishers.Zip3
    • Publishers.TryScan
    • Publishers.MergeMany
    • Publishers.Breakpoint
    • AnyPublisher
    • Publishers.Concatenate
    • Publishers.Drop
    • Publishers.Decode
    • Publishers.TryCompactMap
    • Publishers.CombineLatest4
    • Optional.Publisher
    • Publishers.CollectByCount
    • Publishers.TryFilter
    • Publishers.CombineLatest3
    • Publishers.TryContainsWhere
    • Just
    • Publishers.TryFirstWhere
    • Publishers.MapError
    • Publishers.RemoveDuplicates
    • Result.Publisher
    • Publishers.LastWhere
    • Publishers.First
    • Publishers.Throttle
    • Publishers.DropUntilOutput
    • Publishers.Count
    • Publishers.Comparison
    • Publishers.Debounce
    • Publishers.MapKeyPath
    • Publishers.CollectByTime
    • Publishers.TryDropWhile
    • Empty
    • Publishers.PrefixUntilOutput
    • Publishers.Print
    • URLSession.DataTaskPublisher
    • Publishers.Reduce
    • Publishers.MapKeyPath3
    • Publishers.Collect
    • Publishers.TryPrefixWhile
    • Publishers.MapKeyPath2
    • Future
    • Publishers.SubscribeOn
    • Publishers.AllSatisfy
    • Publishers.Retry
    • Publishers.ContainsWhere
    • Publishers.SetFailureType
    • Publishers.TryMap
    • Publishers.Output
    • Publishers.TryRemoveDuplicates
    • Publishers.HandleEvents
    • Publishers.Sequence
    • Publishers.TryCatch
    • Publishers.Merge8
    • Publishers.CombineLatest
    • Deferred
    • Publishers.Merge7
    • Publishers.Contains
    • Fail
    • Publishers.Merge6
    • Publishers.TryComparison
    • Publishers.Delay
    • Publishers.Scan
    • Publishers.Merge5
    • Publishers.MeasureInterval
    • Publishers.AssertNoFailure
    • Publishers.ReceiveOn
    • Publishers.Merge4
    • Publishers.DropWhile
    • Publishers.Merge3
    • Publishers.TryReduce
    • Publishers.Zip
    • Publishers.Timeout
    • Publishers.CompactMap
    • Publishers.ReplaceEmpty
    • Publishers.PrefixWhile
    • Publishers.Filter
    • Publishers.TryAllSatisfy
    • Publishers.FirstWhere
    • Publishers.Last
    • Publishers.Map
    • Publishers.SwitchToLatest
    • Publishers.TryLastWhere
    • Publishers.Encode
    • Publishers.Catch
    • Publishers.ReplaceError
    • Pulishers.IgnoreOutput
    • Publishers.Zip4
  • Subject
    • PassthroughSubject
    • CurrentValueSubject
  • Subscriber
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  • RxSwift
  • ReactiveSwift
  • μ°Έκ³ 

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  1. Publisher

Publishers.MeasureInterval

μ œλ„€λ¦­ ꡬ쑰체 | μƒμœ„ Publisherλ‘œλΆ€ν„° 전달받은 μ΄λ²€νŠΈλ“€ μ‚¬μ΄μ˜ μ‹œκ°„ 간격을 μΈ‘μ •ν•˜κ³  λ°°μΆœν•˜λŠ” Publisher

μ΄λ‹ˆμ…œλΌμ΄μ €λŠ” 두 개의 인자λ₯Ό λ°›λŠ”λ‹€.

  • upstream : μƒμœ„μ— 흐λ₯΄λŠ” Publisher

  • scheduler : μš”μ†Œλ₯Ό μ „λ‹¬ν•˜λŠ” μŠ€μΌ€μ€„λŸ¬

μ΄λ²€νŠΈκ°€ μΌμ–΄λ‚˜λŠ” μ‹œκ°„μ˜ 간격을 μΈ‘μ •ν•˜μ—¬ λ°œν–‰ν•œλ‹€.

measureInterval μ˜€νΌλ ˆμ΄ν„°μ™€ 관련이 μžˆλ‹€.

let subject = PassthroughSubject<Void, Never>()

// Publishers.MeasureInterval Publisher
Publishers.MeasureInterval(upstream: subject, scheduler: DispatchQueue.main)
  .sink(receiveCompletion: { completion in
    switch completion {
    case .failure:
      print("Combine MeasureInterval Error")
    case .finished:
      print("Combine MeasureInterval Finish")
    }
  }, receiveValue: { value in
    print("Combine MeasureInterval : \(value.timeInterval)")
  })
  .store(in: &cancellables)

// measureInterval Operator
subject
  .measureInterval(using: DispatchQueue.main)
  .sink(receiveCompletion: { completion in
    switch completion {
    case .failure:
      print("Combine MeasureInterval Error")
    case .finished:
      print("Combine MeasureInterval Finish")
    }
  }, receiveValue: { value in
    print("Combine MeasureInterval : \(value.timeInterval)")
  })
  .store(in: &cancellables)

Timer.scheduledTimer(withTimeInterval: 0.1, repeats: true) { _ in
  subject.send(Void())
}

// Combine MeasureInterval : nanoseconds(100535457)
// Combine MeasureInterval : nanoseconds(101047592)
// Combine MeasureInterval : nanoseconds(99104295)
// ...

0.1μ΄ˆλ§ˆλ‹€ subject에 Void 값을 μ „λ‹¬ν•˜λ„λ‘ ν•˜μ˜€λ‹€.

이벀트 간에 0.1초 μ–Έμ €λ¦¬μ˜ μ‹œκ°„ 간격이 λ°œμƒν•˜μ—¬ μ‹œκ°„ 간격이 κ°’μœΌλ‘œ λ°œν–‰λœλ‹€.

RxSwift

ν•΄λ‹Ή λ™μž‘μ„ κ΅¬ν˜„ν•˜κΈ° μœ„ν•œ μ˜€νΌλ ˆμ΄ν„°λ₯Ό μ œκ³΅ν•˜μ§€ μ•ŠλŠ”λ‹€.

ReactiveSwift

ν•΄λ‹Ή λ™μž‘μ„ κ΅¬ν˜„ν•˜κΈ° μœ„ν•œ μ˜€νΌλ ˆμ΄ν„°λ₯Ό μ œκ³΅ν•˜μ§€ μ•ŠλŠ”λ‹€.

μ°Έκ³ 

PreviousPublishers.Merge5NextPublishers.AssertNoFailure

Last updated 5 years ago

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ReactiveX - Operators - TimeInterval