/Kotlin/Sort custom object list in kotlin

Sort custom object list in kotlin

Sort object list kotlin

val dates = mutableListOf(
	Date(2020, 4, 3),
	Date(2021, 5, 16),
	Date(2020, 1, 29)
)

println("--- ASC ---")
dates.sortWith(compareBy<Date> { it.year }.thenBy { it.month }.thenBy { it.day })
dates.forEach { println(it) }

Source: bezkoder.com

Sort custom object list in kotlin

val messages = mutableListOf<Message>(
                Message(from = "Tonnie", messageString = "Hi", timestamp = Date()),
                Message(from = "Victoria", messageString = "Miss You", timestamp = Date()))
                 messages.sortWith(compareBy { it.timestamp })

Sort object list kotlin

val dates = mutableListOf(
	Date(2020, 4, 3),
	Date(2021, 5, 16),
	Date(2020, 1, 29)
)

println("--- ASC ---")
val sortedDates = dates.sortedWith(compareBy<Date> { it.year }.thenBy { it.month }.thenBy { it.day })
dates.forEach { println(it) }
println("------")
sortedDates.forEach { println(it) }

Source: bezkoder.com

Sort object list kotlin

println("--- DESC ---")
val sortedDatesDescending =
	dates.sortedWith(compareBy<Date> { it.year }.thenBy { it.month }.thenBy { it.day }).reversed()
dates.forEach { println(it) }
println("------")
sortedDatesDescending.forEach { println(it) }

Source: bezkoder.com

Similar codes

0 vote104 views1 answer
Kotlin number to k m b
Kotlin
1 vote175 views4 answers
Regex find emails
Kotlin
0 vote129 views1 answer
Intelllij set tool window width
Kotlin
0 vote126 views1 answer
Btn click kotlin
Kotlin
-5 votes115 views2 answers
Handler in kotlin to delay
Kotlin
2 votes111 views2 answers
Make function kotlin
Kotlin
0 vote121 views1 answer
Kotlin split by uppercase
Kotlin
2 votes157 views1 answer
Java.lang.RuntimeException: Cannot create an instance of class ViewModel
Kotlin
0 vote104 views1 answer
Kotlin boton que te diriga a otra actividad
Kotlin
0 vote58 views1 answer
Java.lang.UnsupportedOperationException when i try to set value in Muttablelist kotlin
Kotlin