在Android Kotlin中,使用for-loop创建多个对象是一种常见的操作,尤其在需要初始化一组相似对象时。以下是如何实现这一操作的步骤和示例代码。 基础概念 循环:在编程中,循环是一种控制结构,它允许代码块重复执行多次。 对象创建:在面向对象编程中,对象是通过类实例化得到的。 优势 代码简洁:使用循环可以减少重...
The for loop in Kotlin is used to iterate or cycle though the elements ofarray,ranges, collections etc. In this guide, we will learn how to use for loop in Kotlin with the help of various examples. A simple example of for loop in Kotlin In the following example we are iterating though...
In this tutorial, you shall learn how to iterate over the elements of a given array using For loop in Kotlin, with examples. Kotlin Array – For Loop To iterate over elements of an Array in Kotlin, we can use For Loop. Inside the For Loop body, we can access respective element of th...
Unlike Java and other programming languages, there is no traditional for loop in Kotlin.In Kotlin, the for loop is used to loop through arrays, ranges, and other things that contains a countable number of values.You will learn more about ranges in the next chapter - which will create a ...
for在Kotlin—中循环的语法是: for (item in collection) { // body of loop } 身体 for (item: Int in ints) { // body of loop } 示例代码 for (i in 0..5) { println(i) // 0,1,2,3,4,5 --> upto 5 } 要么 for (i in 0 until 5) { ...
在Kotlin中,for循环用于遍历范围,数组,映射等(提供迭代器的任何对象)。 Kotlin 中for循环的语法是: for (item in collection) { //循环体 } 示例:遍历范围 示例 fun main(args: Array<String>) { for (i in 1..5) { println(i) } } 在这里,循环遍历范围并打印单个项目。
Kotlin中有两个索引的for循环 kotlin for-loop nested-for-loop 可以在Java、e.g中使用具有双索引的for循环: for (int j = 0, k = myArray.length - 1; j < myArray.length; j++, k--) 使用j从第一个元素迭代myArray元素,同时使用k从最后一个元素迭代,而不使用内部循环。我们如何在Kotlin中实现...
kotlin for loop, Kotlin programming language was started as a Java-based language in 2011, but since then has seen a large growth in it's user base, especially among students, according t
Kotlin For Loop is used over any collection that is iterable, or any range of elements. Kotlin forEach is used to repeat for each element in an iterable.
同样Kotlin也能使用类似形式的循环，区别在于把冒号“:”换成了关键字“in”，具体语句形如“for (item...