Kotlin Foundation (II) : Type
This article covers types, including classes and interfaces, extension methods, null type safety, intelligent type conversion, case studies: Using Retrofit to send network Requests
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Tag: kotlin
Use Kotlin takeIf (or takeUnless)
February 4, 2024
by Yasmin Sachar
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Or, to take the extreme, change every if statement to something like the following (not recommended). Like anything else, takeIf (or takeUnless) does have its...
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A few Kotlin details that are easy to overlook, value class execution is surprisingly efficient
February 4, 2024
by 程詩涵
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Value Class is surprisingly fast, improving code readability while also improving performance because the compiler optimizes it at a deeper level
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Kotlin DSL Combat: Write code like Compose
February 4, 2024
by 王宜庭
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Kotlin is a DSL-friendly language with many syntactic features that help build DSLS and improve the readability and security of code in specific scenarios.
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Kotlin – Improved factory mode
February 4, 2024
by Alisha Chaudhari
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Design patterns are a guide to solving specific problems in software engineering. It is often said that Java has 23 design patterns, and the multi-paradigm...
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Coroutines, context, and scope in Kotlin
February 4, 2024
by Zara Subramaniam
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Kotlin coroutines. What is the nature of the Kotlin coroutine; Kotlin coroutine context; How the Kotlin coroutine implements thread scheduling. Scope of the Kotlin coroutine.
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High-order functions in Kotlin, built-in high-order functions, and inlining
February 4, 2024
by 李淑娟
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Kotlin's higher-order functions, inline functions. What's the difference between let, with, run, apply and also? Inline and noinline in kotlin.
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Viewpager + FragmentStatePagerAdapter dynamically add, delete, move, (local) update page (fragments) don’t splash screen, a good solution
February 4, 2024
by Barbara Gonzalez
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1. Several function points to achieve: The number of fragments in the ViewPager is not fixed, need to dynamically add, delete pages. Update the page...
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Kotlin study (9) : inline functions
February 3, 2024
by Mr. Samuel Richardson
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There are some run-time efficiency costs associated with using higher-order functions: each function is an object, and a closure is captured. Closure the scope of...
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Built-in inline higher-order functions in kotlin Standard
February 3, 2024
by Mary Roberts
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The kotlin standard.kt file provides some inline functions, which can reduce the amount of code, make the code beautiful, and improve the efficiency of development....
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Kotlin learning summary (3) Write a function
February 3, 2024
by Charlotte Fulton
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Function parameters are defined using Pascal notation, that is, name: type. Parameters are separated by commas. Each argument must have an explicit type: function arguments...
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How does Android gracefully resolve repeated Drawable resources
February 3, 2024
by Tammy Hood
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XML is the preferred method for generating GradientDrawable and Se GradientDrawable on Android
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Kotlin Coroutine’s better approach to unit testing
February 3, 2024
by Lavanya Khosla
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If you program with Kotlin, you are likely to use Coroutines for asynchronous work. However, code that uses Coroutines should also be unit tested. At...
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Some summary of Drawable
February 3, 2024
by Jessica Gibson
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Preface About the custom View, I believe we are already very familiar with. Today, I want to share a little bit about customizing a View,...
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Kotlin: Sequences vs Sets
February 3, 2024
by Dr. Charlie Black
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Why do you recommend learning Sequence before you learn Flow? What is Sequence? What is the difference between Sequence and Collection? When to use Sequence...
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Gson serialized TypeToken too cumbersome to write? Optimize it
February 3, 2024
by Ryan Hodson
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ParameterizedType is a ParameterizedType that can be used to deserialize a collection object
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Half a line of code binds the coroutine to the activity’s life cycle
February 3, 2024
by Alexandra Owens
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Yes, it's that simple. Half a line of code! Lifecycle can be used to monitor an Activity's lifecycle in AndroidX. Use this observer to listen...
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Summary of Kotlin Flow practice
February 3, 2024
by Ashley Thompson
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Recently, I learned Kotlin Flow and practiced it in the project to make a summary. Mainly enumerates several scenarios, and the corresponding code implementation.
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Take a closer look at Continuation principles
February 3, 2024
by Tania Wilton
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1. Preface This is the first article since the New Year, here to wish you a happy old age, wish you in the New Year...
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Understand in depth how Kotlin coroutine suspend works (even for beginners)
February 3, 2024
by Miss Kathleen Wilson
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1. Overview The hang function is the single most important feature of Kotlin coroutines on which all other concepts are based. So we need to...
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Why does RxJava have Single/Maybe data types and Flow does not?
February 3, 2024
by 嶽靜宜
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Coroutine Flow and RxJava are both streaming data processing frameworks. Rx supports Single,Maybe,Compleable and other Single data types. Why not Flow?
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ViewModelScope cancellation problem in viewPager2
February 3, 2024
by Riley Cochran
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There is such a scene, in a recipe customization app, users make their own recipe plan according to a cycle every week, choose one or...
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Gradle 5.0 has been released
February 2, 2024
by Anna Raymond
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Gradle 5.0 has been released, and officially it is the fastest, most secure, and most powerful version ever released. Improved incremental compilation and incremental annotation...
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Jetpack WorkManager and Kotlin Spring Festival Social Practice
February 2, 2024
by Katherine Jones
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WorkManager is the recommended solution for persistent work. Work is persistent when the schedule is maintained through application restarts and system restarts.
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What does Google think of Kotlin versus Android
February 2, 2024
by Tiffany Anderson
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Advanced, simple and safe. In grammatical expression, Kotlin is concise. Check it out: You should switch to Kotlin development, which includes zero defaults and immutable...
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Not only Android, Compose Multiplatform exploration
February 2, 2024
by 李鈺婷
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Compose Multiplatform for Android + Desktop Tetris
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Lambda expressions and Kotlin higher-order functions
February 2, 2024
by Rebecca Hunt
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Lambda expressions, or lambda for short, are essentially small pieces of code that can be passed to other functions. You can easily extract generic code...
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Compatibility guarantee between different versions of Kotlin and subsystems
February 2, 2024
by Prisha Dugar
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Compatibility means answering the question: for a given two versions of Kotlin (for example, 1.2 and 1.1.5), can code written for one version be used...
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Use serial | Kotlin Android development
February 2, 2024
by Megan Barker
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Google today announced that Kotlin will be a tier 1 programming language for Android development, and that starting with Android Studio 3.0, it will integrate...
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Kotlin Series – Higher Order Functions and Common Functions in the Standard Library (3)
February 2, 2024
by 熊雅涵
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T ::testName is passed. The instance name :: member method name does not have an extra parameter by default. If you use Test::testName, an error...
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