Additionally, I’ve created an issue with the described problem. Property delegation. To avoid excess duplicate code, you can use Kotlin’s property delegation syntax. Two entities are said to be in One-to-Many relationship if one entity has many occurrence in other entity. Kotlin Basics. annotations Getting Started with Kotlin; Technical requirements; Using the command line to compile and run Kotlin code; Kotlin runtime; The REPL; Kotlin for scripting; Kotlin with Gradle; Kotlin with Maven; IntelliJ and Kotlin; Eclipse and Kotlin; Mixing Kotlin and Java in a project; Summary; 4. Annotations are a feature of Kotlin that allows the programmer to embed supplemental information into the source file. Get code examples like"a type annotation is required on a value parameter kotlin". 注解的附加属性可以通过用元注解标注注解类来指定:. annotations.kt This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. The language used to document Kotlin code (the equivalent of Java's JavaDoc) is called KDoc. Annotations for your Java-friendly Kotlin code - Bruno Aybar JPA OneToMany annotation Kotlin Kotlin Basics; val and var; Type inference; Basic types in Kotlin ; Comments; Packages; …