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μ œλ„€λ¦­ ꡬ쑰체 | 슀트림이 μ’…λ£Œν•˜λ©΄, μ—λŸ¬λ₯Ό λ˜μ§€λŠ” νŠΉμ • 쑰건 ν΄λ‘œμ €λ₯Ό λ§Œμ‘±ν•˜κΈ° μœ„ν•œ 슀트림의 λ§ˆμ§€λ§‰ μš”μ†Œλ§Œμ„ λ°œν–‰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 : μ–΄λ–€ μš”μ†Œλ₯Ό λ°œν–‰ν• μ§€ κ²°μ •ν•˜λŠ” μ—λŸ¬λ₯Ό λ˜μ§€λŠ” ν΄λ‘œμ €

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

Publishers.LastWhere의 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

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 

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