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

Similar codes

0 vote146 views1 answer
Bitmap to image android
Kotlin
-1 vote166 views1 answer
Kotlin time hours
Kotlin
0 vote162 views1 answer
Android show keyboard programmatically
Kotlin
3 votes164 views2 answers
2d array in kotlin
Kotlin
1 vote154 views2 answers
Kotlin list map to another list
Kotlin
0 vote143 views1 answer
Copy function in kotlin not working with livedata
Kotlin
5 votes167 views2 answers
Generate a random string kotlin
Kotlin
1 vote176 views2 answers
Kotlin reverse list
Kotlin
-1 vote157 views1 answer
Text is behind BottomNavigationView
Kotlin
0 vote205 views2 answers
How to verify email in kotlin
Kotlin