โœจ
Combine ๐Ÿค RxSwift ๐Ÿค ReactiveSwift
  • Combine ๐Ÿค RxSwift ๐Ÿค 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
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  • ์ฐธ๊ณ 

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  1. Publisher

Publishers.AllSatisfy

์ œ๋„ค๋ฆญ ๊ตฌ์กฐ์ฒด | ์ „๋‹ฌ๋ฐ›์€ ๋ชจ๋“  ์š”์†Œ๊ฐ€ ์ฃผ์–ด์ง„ ์กฐ๊ฑด์„ ํ†ต๊ณผํ•˜๋Š”์ง€๋ฅผ ๋‚˜ํƒ€๋‚ด๋Š” ํ•˜๋‚˜์˜ ๋ถˆ๋ฆฌ์–ธ ๊ฐ’์„ ๋ฐœํ–‰ํ•˜๋Š” Publisher

์ด๋‹ˆ์…œ๋ผ์ด์ €๋Š” ๋‘ ๊ฐœ์˜ ์ธ์ž๋ฅผ ๋ฐ›๋Š”๋‹ค.

  • upstream : ์ƒ์œ„์— ํ๋ฅด๋Š” Publisher

  • predicate : ๊ฐ๊ฐ์˜ ์ „๋‹ฌ๋ฐ›์€ ์š”์†Œ๋ฅผ ํ‰๊ฐ€ํ•˜๋Š” ํด๋กœ์ €

์ƒ์œ„ Publisher๊ฐ€ ๋‚ด๋Š” ๋ชจ๋“  ๊ฐ’๋“ค์ด ์ฃผ์–ด์ง„ ์กฐ๊ฑด์„ ํ†ต๊ณผํ•˜๋Š”์ง€๋ฅผ ๋‚˜ํƒ€๋‚ด๋Š” ๋ถˆ๋ฆฌ์–ธ ๊ฐ’์„ ๋ฐ˜ํ™˜ํ•œ๋‹ค.

๋ชจ๋“  ๊ฐ’๋“ค์ด ์ฃผ์–ด์ง„ ์กฐ๊ฑด์„ ๋งŒ์กฑํ•˜๋Š”์ง€ ์•Œ๊ธฐ ์œ„ํ•ด ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋‹ค.

allSatisfy ์˜คํผ๋ ˆ์ดํ„ฐ์™€ ๊ด€๋ จ์ด ์žˆ๋‹ค.

// Publishers.AllSatisfy Publisher
Publishers
  .AllSatisfy(upstream: Publishers.Sequence<[Int], Never>(sequence: [2, 4, 7])) { $0.isMultiple(of: 2) }
  .sink(receiveCompletion: { completion in
    switch completion {
    case .failure:
      print("Combine AllSatisfy Error")
    case .finished:
      print("Combine AllSatisfy Finish")
    }
  }, receiveValue: { value in
    print("Combine AllSatisfy : \(value)")
  })
  .store(in: &cancellables)

// allSatisfy Operator
Publishers.Sequence<[Int], Never>(sequence: [2, 4, 7])
  .allSatisfy { $0.isMultiple(of: 2) }
  .sink(receiveCompletion: { completion in
    switch completion {
    case .failure:
      print("Combine AllSatisfy Error")
    case .finished:
      print("Combine AllSatisfy Finish")
    }
  }, receiveValue: { value in
    print("Combine AllSatisfy : \(value)")
  })
  .store(in: &cancellables)

// Combine AllSatisfy : false
// Combine AllSatisfy Finish

์ƒ์œ„ Publisher๊ฐ€ 2, 4, 7์˜ ๊ฐ’์„ ์ฐจ๋ก€๋Œ€๋กœ ๋‚ด๊ณ , ์กฐ๊ฑด์œผ๋กœ ๊ฐ’์ด 2์˜ ๋ฐฐ์ˆ˜์ธ์ง€๋ฅผ ํ™•์ธํ•˜๊ฒŒ ํ•˜์˜€๋‹ค.

2, 4์˜ ๊ฐ’์€ 2์˜ ๋ฐฐ์ˆ˜์ด๋‚˜ 7์˜ ๊ฐ’์€ 2์˜ ๋ฐฐ์ˆ˜๊ฐ€ ์•„๋‹ˆ๋ฏ€๋กœ ๋ชจ๋“  ๊ฐ’๋“ค์ด ์กฐ๊ฑด์„ ๋งŒ์กฑํ•˜์ง€ ์•Š๊ฒŒ ๋œ๋‹ค.

๊ฒฐ๊ณผ์ ์œผ๋กœ false๋ฅผ ๋ฐ˜ํ™˜ํ•˜๊ณ  ์ข…๋ฃŒํ•œ๋‹ค.

RxSwift

ํ•ด๋‹น ๋™์ž‘์„ ๊ตฌํ˜„ํ•˜๊ธฐ ์œ„ํ•œ ์˜คํผ๋ ˆ์ดํ„ฐ๋ฅผ ์ œ๊ณตํ•˜์ง€ ์•Š๋Š”๋‹ค.

ReactiveSwift

ํ•ด๋‹น ๋™์ž‘์„ ๊ตฌํ˜„ํ•˜๊ธฐ ์œ„ํ•œ ์˜คํผ๋ ˆ์ดํ„ฐ๋ฅผ ์ œ๊ณตํ•˜์ง€ ์•Š๋Š”๋‹ค.

์ฐธ๊ณ 

PreviousPublishers.SubscribeOnNextPublishers.Retry

Last updated 5 years ago

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ReactiveX - Operators - All