kotlin filter list
fun main() {
val asha = Student(101, "Asha")
val john = Student(102, "John")
val afra = Student(103, "Afra")
val kyle = Student(104, "Kyle")
val studentList = listOf(asha, john, afra, kyle)
val filteredList = studentList.filter { student ->
student.name.startsWith("A")
}
println(filteredList) /* prints [Student(id=101, name=Asha), Student(id=103, name=Afra)] */
}
data class Student(val id: Long, val name: String)kotlin filter arraylist
fun main() {
val numbers = arrayListOf("zero", "one", "two", "three", "four")
println(numbers.filter { it -> it.equals("three") }) /* prints [three] */
}Copyright © 2021 Codeinu
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