Kotlin with apply
Web12 dec. 2024 · 一、回调函数的Kotin的lambda的简化 二、内联扩展函数之let 三、内联函数之with 四、内联扩展函数之run 五、内联扩展函数之apply 六、内联扩展函数之also 七、let,with,run,apply,also函数区别 简述: 相比Java, Kotlin提供了不少高级语法特性。 对于一个Kotlin的初学者来说经常会写出一些不够优雅的代码。 在Kotlin中的源码标准库 ( … WebRun the init task. From inside the new project directory, run the init task using the following command in a terminal: gradle init . When prompted, select the 2: application project type and 4: Kotlin as implementation language. Next you can choose the DSL for writing buildscripts - 1 : Groovy or 2: Kotlin . For the other questions, press enter ...
Kotlin with apply
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Web3 uur geleden · I have a model with the size of 1.3 GB and I am trying to deploy it into an android application (java kotlin) with pytorch mobile. However, model can not be loaded in android studio. Everything as it should be. I quantized the model and reduced the size to 800 mb but still does not work. I am wondering how much should a model be? Web为了方便开发者更加友好的代码编写,kotlin提供了高阶扩展函数let,with,run,apply。 在理解之前,需要我们理解 扩展函数 与 高阶函数 的概念。 扩展函数 Kotlin 能够扩展一个类的新功能而无需继承该类或者使用像装饰者这样的设计模式。 这通过叫做 扩展 的特殊声明完成。 如我们想为String类型扩展一个打印方法,直接定义一个扩展函数即可,无需通过集成的 …
Web3 jun. 2024 · Kotlin defines a few of extension functions like with() and apply() in its Standard.kt file. You probably have seen some of them in various tutorials or even used them already. Sometimes you may also wonder which one to use. In this post, I will walk through those confusing functions and see if we can understand the differences. Web13 apr. 2024 · Configure a Gradle project. To build a Kotlin project with Gradle, you need to add the Kotlin Gradle plugin to your build script file build.gradle(.kts) and configure the project's dependencies there.. To learn more about the contents of a build script, visit the Explore the build script section.. Apply the plugin. To apply the Kotlin Gradle plugin, …
Web13 apr. 2024 · As apply returns the context object itself, we recommend that you use it for code blocks that don't return a value and that mainly operate on the members of the receiver object. The most common use case for apply is for object configuration. Such calls can be read as "apply the following assignments to the object." WebDevelop Android apps with Kotlin. Write better Android apps faster with Kotlin. Kotlin is a modern statically typed programming language used by over 60% of professional Android developers that helps boost productivity, developer satisfaction, and code safety.
WebThere are many great features available in Kotlin, we can take advantage of all these features to write the better application in Kotlin. Among all those features, apply and with are important feature. We must know when to use which one.
WebAs described in the Kotlin Idioms section, apply can be used for wrapping methods that would normally result in Unit responses. data class FooBar(var a: Int = 0, var b: String? = null) { fun first(aArg: Int): FooBar = apply { a = aArg } fun second(bArg: String): FooBar = apply { b = bArg } } fun main(args: Array) { val bar = FooBar ... crash salem maWeb9 aug. 2024 · In Kotlin, apply is an extension function on a particular type and sets its scope to object on which apply is invoked. Apply runs on the object reference into the expression and also returns the object reference on completion. It does not simply setting properties of course but do much more functionalities and capable of evaluating complex ... crashscanWeb29 okt. 2024 · let is one of Kotlin's Scope functions which allow you to execute a code block within the context of an object. In this case the context object is str. There are five of them: let, run, with, apply, and also. Their usages range from but are not exclusive to … crash sainzWeb23 mei 2016 · Kotlin doesn't have static fields, but properties in objects are statically accessible. class MyApp: Application() { override fun onCreate() { super.onCreate() instance = this } companion object { lateinit var instance: MyApp private set } } You can then access the property via MyApp.instance. crash saintfield roadWebThe kotlin application has some default functions that can be used to approach the top-level site in the file. It is needed for to create the class in to hold the reference of that class method. Kotlin apply is one of the extension functions that can be used on any of the types it runs on the object reference that can be of receiver format into ... diy wire memo boardWeb3 aug. 2024 · Kotlin apply is an extension function on a type. It runs on the object reference (also known as receiver) into the expression and returns the object reference on completion. data class Person(var name: String, var tutorial : String) var person = Person("Anupam", "Kotlin") person.apply { this.tutorial = "Swift" } println(person) crash scan vfWeb11 jun. 2024 · This blog, I will show you how to use Kotlin and Retrofit to read data from a server. Here, I also supply together the actual code example. Other than learning the general network call related info… crash saintfield