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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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  1. Publisher

Publishers.TryRemoveDuplicates

PreviousPublishers.OutputNextPublishers.HandleEvents

Last updated 5 years ago

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μ œλ„€λ¦­ ꡬ쑰체 | 이전 μš”μ†Œμ™€ μΌμΉ˜ν•˜μ§€ μ•ŠλŠ” μš”μ†Œλ§Œ λ°œν–‰ν•˜λŠ”λ°, 제곡된 μ—λŸ¬λ₯Ό λ˜μ§€λŠ” ν΄λ‘œμ €λ₯Ό μ‚¬μš©ν•˜μ—¬ 일치 μ—¬λΆ€λ₯Ό ν‰κ°€ν•˜λŠ” Publisher

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

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

  • predicate : 두 μš”μ†Œκ°€ μ€‘λ³΅λ˜μ—ˆλŠ”μ§€ ν‰κ°€ν•˜κΈ° μœ„ν•œ μ—λŸ¬λ₯Ό λ˜μ§€λŠ” ν΄λ‘œμ €.

μ€‘λ³΅λœ 값이 λ“€μ–΄μ˜€λŠ” 경우 같은 값을 반볡 λ°œν–‰ν•˜λŠ” 것을 λ°©μ§€ν•˜λ©° ν•΄λ‹Ή μž‘μ—…μ΄ μ—λŸ¬λ₯Ό 던질 수 μžˆμ„ λ•Œ μ‚¬μš©ν•œλ‹€.

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

Publishers.RemoveDuplicates의 λ™μž‘κ³Ό κ°™μœΌλ‚˜ λ™μž‘μ„ μˆ˜ν–‰ν•˜λ‹€κ°€ μ—λŸ¬λ₯Ό λ‚Ό 수 μžˆλ‹€λŠ” 차이가 μžˆλ‹€.

RxSwift

distinctUntilChanged μ˜€νΌλ ˆμ΄ν„°λ₯Ό μ‚¬μš©ν•˜μ—¬ κ΅¬ν˜„ν•  수 μžˆλ‹€.

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 

ReactiveX - Operators - Distinct
Publishers.RemoveDuplicates