Discuss the benefits of using `init` blocks to enforce constraints on object creation.

Aug 30, 2012 ... I use : initialize(); terminate(). I find it the more appropriate: it's hard to not see it in code, because it's both long words (I don't ... Jan 25, 2025 ... The secondary constructor is created using the keyword constructor. It is used to initialize a group of values. In Kotlin, a single class can ... Gradle Dependencies​. Koin is a pure Kotlin library and can be used in your shared Kotlin project. ... init() { HelperKt.doInitKoin() } var body: some Scene { Apr 15, 2019 ... var, Kotlin's keyword representing mutable, non-final variables. Once initialized, we're free to mutate/change the data held by the variable. Mar 4, 2021 ... My favorite pattern for factory functions aka smart constructors is using operator fun invoke and a private constructor. Jul 22, 2022 ... In Kotlin, you have one primary and many secondary constructors. Primary Constructor This is primary constructor with one parameter. Sep 30, 2022 ... The init block gets called immediately after the primary constructor but before the secondary constructor. ... kotlin.UninitializedPropertyAccessException: lateinit property xxx has not been initialized". In the example below, this can be easily solved by adapting the ... Feb 25, 2018 ... Kotlin' booby trap: Never use init in open/abstract classes. Discussion. If you use an init { ... } block in an open or an abstract class and ... Jun 24, 2019 ... As it turns out, the collections library includes a function for building an ArrayList in Kotlin directly.