when’ expression must be exhaustive ?

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when’ expression must be exhaustive ?

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https://stackoverflow.com/questions/52812997/when-expression-must-be-exhaustive-error-when-using-adapters

https://stackoverflow.com/questions/52812997/when-expression-must-be-exhaustive-error-when-using-adapters
‘when’ expression must be exhaustive error when using adapters
Oct 22, 2021 at 11:48 Well, if you are sure that 0 and 1 are the only possible value you can else on 1: else -> Fragment1 () – David Soroko Oct 22, 2021 at 19:44 Add a comment 6 Answers Sorted by: 11 1) If it impossible to get at else branch than you can throw IllegalStateException (Fragment $position is not correct)

https://discuss.kotlinlang.org/t/solved-when-expression-recommended-to-be-exhaustive-even-if-it-is-impossible-to-reach-the-else-branch/7379

https://discuss.kotlinlang.org/t/solved-when-expression-recommended-to-be-exhaustive-even-if-it-is-impossible-to-reach-the-else-branch/7379
[SOLVED] ‘when’ expression recommended to be exhaustive, even if it is …
‘when’ expression on enum is recommended to be exhaustive, add ‘A’ branch or ‘else’ branch instead But, as far as I know, it would be imposible to reach the ‘A’ branch or the ‘else’ branch. Is this intended, or maybe a bug? Wasabi375 April 11, 2018, 9:14pm 2 I guess this is neither intended nor a bug.

https://discuss.kotlinlang.org / t / when-expression-requires-to-be-exhaustive-even-be-else-branch-is-empty / 26668

https://discuss.kotlinlang.org / t / when-expression-requires-to-be-exhaustive-even-be-else-branch-is-empty / 26668
‘when’ expression requires to be exhaustive, even be ‘else’ branch is …
12 avr. 20231 Like broot April 12, 2023, 7:09pm 3 Initially, when could be exhaustive or non-exhaustive depending on whether it was used as an expression. That created code ambiguity as exactly the same code could be treated differently by the compiler, which might confuse the developer and cause bugs.

https://www.geeksforgeeks.org/kotlin-when-expression

https://www.geeksforgeeks.org/kotlin-when-expression
Kotlin when expression – GeeksforGeeks
30 sept. 2023Kotlin when expression Read Courses Practice In Kotlin, when replaces the switch operator of other languages like Java. A certain block of code needs to be executed when some condition is fulfilled. The argument of when expression compares with all the branches one by one until some match is found.

https://kotlin-quick-reference.com/070-R-when-expressions.html

https://kotlin-quick-reference.com/070-R-when-expressions.html
when (like switch) · Kotlin Quick Reference
error: ‘when’ expression must be exhaustive, add necessary ‘else’ branch val result = when (i) { ^ Multiple branch conditions When you have multiple branch conditions with constants that should be handled the same way, they can be combined in one statement with a comma:

https://java-to-kotlin.dev/route_changes/exhaustiveness-of-when-statements.html

https://java-to-kotlin.dev/route_changes/exhaustiveness-of-when-statements.html
Exhaustiveness of When Statements | Java to Kotlin
25 nov. 2022In Kotlin 1.7, Kotlin will check both when expressions and when statements for exhaustiveness in the same way. As a result, we don’t need the no-op exhaustive extension method we described in Chapter 18 of the book.

https://github.com/aws/amazon-ivs-react-native-player/issues/106

https://github.com/aws/amazon-ivs-react-native-player/issues/106
Android build fails because of ”when’ expression must be exhaustive …
@anatoleblanc Yes, for now it’s necessary to downgrade Kotlin in build.gradle to a version lower than 1.7.0, since from that version on Kotlin checks for ‘Exhaustiveness of When Statements’ – see here.. This should be a temporal fix until amazon-ivs-react-native-player refactors this and checks all status branches or implements some other solution in the onPlayerStateChange method.

https://blog.logrocket.com/guide-using-sealed-classes-kotlin

https://blog.logrocket.com/guide-using-sealed-classes-kotlin
Guide to using sealed classes in Kotlin – LogRocket Blog
15 avr. 2022Contents What are sealed classes? A glance at how enum classes work What’s the difference between sealed and enum classes? Using sealed classes with the when expression What is a sealed interface? Sealed classes vs. sealed interfaces Managing states in Kotlin Using an enum class Using an abstract class

https://discuss.kotlinlang.org/t/when-expression-must-be-exhaustive-in-all-cases/1827

https://discuss.kotlinlang.org/t/when-expression-must-be-exhaustive-in-all-cases/1827
When expression must be exhaustive in all cases – Language Design …
Although in this case the compiler mentions that when expression must be exhaustive add necessary else branch I added the line below and the error wen away else -> super.onOptionsItemSelected (item) Shouldn’t we have the same behaviour in both cases for more consistency? 1 Like cleiter June 28, 2016, 10:38am 2

https://github.com/liodali/osm_flutter/issues/272

https://github.com/liodali/osm_flutter/issues/272
‘when’ expression must be exhaustive, add necessary ‘false … – GitHub
14 juin 2022’when’ expression must be exhaustive, add necessary ‘false’ branch or ‘else’ branch instead #272. Closed rgtstha opened this issue Jun 14, 2022 · 3 comments Closed ‘when’ expression must be exhaustive, add necessary ‘false’ branch or ‘else’ branch instead #272.
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