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StackOverflow Point Latest Questions

Alex Hales
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Alex HalesTeacher
Asked: October 2, 2022In: Android, higher-order-functions, Kotlin, navigation-drawer, object

What does ".()" mean in Kotlin?

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[ad_1] What does “.()” mean in Kotlin? [ad_2]

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  • 7 Views
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Alex Hales
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Alex HalesTeacher
Asked: October 1, 2022In: Android, compilation, Kotlin

android – error: supertypes of the following classes cannot be resolved. Please make sure you have the required dependencies in the classpath

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[ad_1] Well in my case this error randomly occurs which usually occurs during execution through Android Studio. The root cause was that My Activity class were extending some interfaces which was in another nested package: package tv.activities public class MainActivity implements ...

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  • 12 Views
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Sorry it's a private question.

Alex Hales
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Alex HalesTeacher
Asked: September 29, 2022In: Android, Kotlin, warnings

kotlin suppress warning deprecated for Android

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[ad_1] In Kotlin @SuppressWarnings is changed to @Suppress For removing the strike through deprecation warnings you should add, @Suppress("DEPRECATION") to remove the warning from the super method. By adding @Suppress("OverridingDeprecatedMember") The warning of the function will get removed. So, the complete annotation ...

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  • 9 Views
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Sorry it's a private question.

Alex Hales
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Alex HalesTeacher
Asked: September 28, 2022In: Java, Kotlin, Spring, Spring Boot, spring-boot, yaml

java – How to log the active configuration in a Spring Boot application?

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[ad_1] I would really like to use YAML config for Spring Boot, as I find it quite readable and useful to have a single file showing what properties are active in my different profiles. Unfortunately, I’m finding that ...

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Alex Hales
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Alex HalesTeacher
Asked: September 27, 2022In: Android, Kotlin

android – How to set visibility in Kotlin?

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[ad_1] This is how I handle view’s visibility in Kotlin. These methods can be called on any subclass of View class. E.g. LinearLayout, TextView etc. VISIBLE / GONE: // @BindingAdapter("visibleOrGone") fun View.visibleOrGone(visible: Boolean) { visibility = if(visible) View.VISIBLE ...

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  • 6 Views
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Alex Hales
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Alex HalesTeacher
Asked: September 26, 2022In: Kotlin

kotlin – How to turn a Mutable Collection into an Immutable one

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[ad_1] Currently in Kotlin stdlib there are no implementations of List<T> (Map<K,V>) that would not also implement MutableList<T> (MutableMap<K,V>). However due to Kotlin’s delegation feature the implementations become one liners: class ImmutableList<T>(private val inner:List<T>) : List<T> by inner class ImmutableMap<K, ...

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Sorry it's a private question.

Sorry it's a private question.

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