Swift Combine: CurrentValueSubject vs PassthroughSubject, commonalities and differences

What is Subject?

PassthroughSubject, CurrentValueSubject


Both PassthroughSubject and CurrentValueSubject can subscribe
Passing down new value with Subject
Sending completion finished with Subject


PassthroughSubject, CurrentValueSubject

What do I have to use between CurrentValueSubject and PassthroughSubject?

Using together


  • Subject



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KD Knowledge Diet

KD Knowledge Diet


Software Engineer, Mobile Developer living in Seoul. I hate people using difficult words. Why not using simple words? Keep It Simple Stupid!