问如何在Kotlin中对嵌套的Hashmap迭代使用`filterValues`?EN这里的问题是,这是一个有状态过滤器,这意...
例子: importkotlin.test.*importjava.util.*funmain(args:Array<String>){//sampleStartvaloriginalMap = mapOf("key1"to1,"key2"to2,"key3"to3)valfilteredMap = originalMap.filterValues{ it >=2} println(filteredMap)// {key2=2, key3=3}// original map has not changedprintln(originalMap)/...
Kotlin filter objectsThe following example fiters car objects. filter_objects.kt package com.zetcode data class Car(val name: String, val price: Int) fun main() { val vals = listOf( Car("Audi", 52642), Car("Mercedes", 57127), Car("Skoda", 9000), Car("Volvo", 29000), Car("...
vararray=[1,3,4,2,6,7,5,9,10,8];varresult=array.filter(array=>array<10&&array>=2);console.log(result); Output: [3, 4, 2, 6, 7, 5, 9, 8] Here, we are using thearrow functioninside thefilter()method. Remember, we can also pass the function name and write that function ...