Kotlin list filter example

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)

Source: tedblob.com

Kotlin filter arraylist

fun main() {
    val numbers = arrayListOf("zero", "one", "two", "three", "four")
    println(numbers.filter { it -> it.equals("three") }) /* prints [three] */
}

Source: tedblob.com

Kotlin list filter example

 val studentList = listOf(asha, john, afra, kyle)
    val filteredList = studentList.filter { student -> 
                student.name.startsWith("A")
    }
    println(filteredList)

Source: tedblob.com

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