java中,字段和其访问器的组合被称为属性,kotlin引入了property access syntax,它取代了字段和访问器方法,用这种方式进一步简化上面的代码: view.setOnClickListener { it.visibility = View.INVISIBLE } 复制代码 1. 2. 所有被定义了getter和setter方法的字段,在kotlin中都可以通过赋值语法来操作。 { }return kotlin...
Kotlin 1.2 also has these enhancements: It now supports array literals in annotations, simplifying coding. It uses a more consistent syntax. The new reflection API lets developers check whether a lateinit variable has been initialized. The lateinit modifier now can be used on top-level properties ...
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var arr = Array(3, { i -> (i * i).toString() }) for (s in arr) { println(s) } 1. 2. 3. 4. 输出结果: 0 1 4 1. 2. 3. 数组遍历 var arr = Array(3, { i -> (i * i).toString() }) for (s in arr) { println(s) } 1. 2. 3. 4. 遍历数组下标 var arr =...
private fun findOrCreateTarget(dir: PsiDirectory, name: String, directorySeparators: CharArray): Pair<String, PsiDirectory> { var className = removeKotlinExtensionIfPresent(name) var targetDir = dir @@ -238,6 +242,9 @@ private fun findOrCreateTarget(dir: PsiDirectory, name: String, directory...
kotlin("multiplatform").version("1.9.22").apply(false) // this is necessary to avoid the plugins to be loaded multiple times // in each subproject's classloader alias(libs.plugins.androidApplication) apply false alias(libs.plugins.androidLibrary) apply false alias(libs.plugins.jetbrainsCompose)...
support, when definingPointas a primitive class (in Java terminology) or as a value class with the underlying optimization (in Kotlin terminology), the JVM can optimize it and store an array ofPoints in a “flat” layout, as an array of manyxs andys directly, not as an array of ...
Multik is a multidimensional array library for Kotlin, and in July we released version 0.2.0. The new release brings multidimensional arrays to your favorite multiplatform projects. It also brought support for Android and Apple Silicon processors and usability improvements. ...
first(据说字节就是), Kotlin的函数式, 协程以及空安全是更先进更舒服的, 当然个人也简单了解过一点 flutter, 所以到时候倾向于用Kotlin或者Flutter去完成这个项目 更新的系列可能与复习同步, 当做复习练手, 但也可能暂时不会更新了, 要看我个人的复习进度, 我觉得 ...
(这也是泛型出现的原因,就是为了解决类型转换的问题,我们不能违背它的初衷)。...这可能是Java泛型面试题中最简单的一个了,当然前提是你要知道Array事实上并不支持泛型,这也是为什么Joshua Bloch在Effective Java一书中建议使用List来代替Array,因为...因此,我们得出结论:不能往ListT> 中添加任意对象,除了null。那...