Titlebook: Beginner‘s Guide to Kotlin Programming; John Hunt Textbook 2021 The Editor(s) (if applicable) and The Author(s), under exclusive license t

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Class InheritanceInheritance is a core feature of Object Oriented Programming. It allows one class to . data and/or behaviour from another class and is one of the key ways in which reuse is enabled within classes..This chapter introduces inheritance between classes in Kotlin.

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Abstract ClassesThis chapter presents .. An abstract class is a class that you cannot instantiate and that is expected to be extended by one or more subclasses. Typically some aspect of the abstract class needs to be implemented by its subclasses.

Osmosis

PackagesPackages are a language construct used in Kotlin to organise larger programs. This chapter introduces packages as well as visibility modifiers.

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parallelism

Therapeutisch nutzbare Effekte,rogram based on some condition. These conditions represent some choice point that will be evaluated too . or .. To perform this evaluation it is common to use a comparison operator (for example to check to see if a temperature is greater than some threshold or while some boolean flag is true then re

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Nariyoshi Shinomiya,Yasufumi Asaific gateways into that data. These gateways are functions defined to . or . the value of an attribute (often referred to as getters and setters). This allows more control over access to the data; for example, it is possible to check that only a positive integer above zero, but below 120, is used for

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https://doi.org/10.1007/978-3-642-23666-2tion on an instance with a . expression, it forms a temporary scope (hence the term .). In this scope, you can access the instance directly typically using the . reference or in two cases using the . . parameter..There are five higher order . functions:.In addition there is the r.exception handling

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Dynamical Systems and Hyperbolicitye the concept of an . and what components can be defined within an interface. We will also consider a Kotlin language facility that allows an interface to be implemented via delegation. The chapter concludes by looking at enumerated types. An enumerated type is a type consisting of a set of named va

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