Kotlin – Sort List of Objects with Comparable » grokonez

Kotlin – Sort List of Objects with Comparable » grokonez

This tutorial shows you way to Sort List of Objects by Kotlin Comparable example. Related posts: – Kotlin – Compare Objects with Comparable Example – Kotlin – Sort List of Objects with Kotlin Comparator Example – Kotlin Sort Object List with Kotlin Selector function – crossinline selector: (T) -> R? ContentsI. TechnologyII. Overview1. Goal2. Steps … Continue reading "Kotlin – Sort List of Objects with Comparable"

https://grokonez.com/kotlin/kotlin-sort-list-objects-comparable

Kotlin – Sort List of Objects with Comparable

This tutorial shows you way to Sort List of Objects by Kotlin Comparable example.

Related posts:

I. Technology

- Java 1.8 - Kotlin 1.1.2

II. Overview

1. Goal

Sort list of three Date(year,month,day) objects.

2. Steps to do

- Implement Comparable interface for the class of objects you want to sort. - Override compareTo(other: T) method and: + return zero if this object is equal other + a negative number if it's less than other + a positive number if it's greater than other - Use sorted() method that returns a List.

III. Practice

1. Create Class for objects to be sorted

more at:

https://grokonez.com/kotlin/kotlin-sort-list-objects-comparable

Kotlin – Sort List of Objects with Comparable

kotlin sort comparable list

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Kotlin - Sort List of Objects with Kotlin Comparator Example » grokonez

This tutorial shows you way to Sort List of Objects by implementing Comparator example. Related posts: – Kotlin – Compare Objects with Comparable Example – Kotlin – Sort List of Objects with Comparable – Kotlin Sort Object List with Kotlin Selector function – crossinline selector: (T) -> R? – Kotlin Comparator Binary Search for Object … Continue reading "Kotlin – Sort List of Objects with Kotlin Comparator Example"

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In the tutorial, I will introduce how to sort Kotlin Array using sorting functions: sort(), sortBy() with selector function, and sortWith() with a comparator. Kotlin sort() Kotlin Array sort() examples Method signature: fun <T : Comparable<T>> Array<out T>.sort() -> Sorts the array in-place according to the natural order of its elements. Examples: val simpleArray = … Continue reading "Kotlin Sorting by: sort(), sortBy(), sortWith() with Array, List Examples"

Kotlin Sort Object List with Kotlin Selector function - crossinline selector: (T) -> R?

In the tutorial, JavaSampleApproach will show you how to Sort Kotlin Object List with Kotlin Selector function – crossinline selector: (T) -> R? Related posts: – Sort List of Objects with Kotlin Comparator Example – Sort List of Objects with Kotlin Comparable – Kotlin Binary Search for Object List with Comparison function – comparison: (T) … Continue reading "Kotlin Sort Object List with Kotlin Selector function – crossinline selector: (T) -> R?"

Kotlin Sorting by: sort(), sortBy(), sortWith() with Array, List Examples - loizenai.com

In the tutorial, I will introduce how to sort Kotlin Array using sorting functions: sort(), sortBy() with selector function, and sortWith() with a comparator. Kotlin sort() Kotlin Array sort() examples Method signature: fun <T : Comparable<T>> Array<out T>.sort() -> Sorts the array in-place according to the natural order of its elements. Examples: val simpleArray = … Continue reading "Kotlin Sorting by: sort(), sortBy(), sortWith() with Array, List Examples"

Python Sorting Lists — list.sort() vs sorted(list)

Python Sorting Lists — list.sort() vs sorted(list). The 2 common ways to sort a list in Python are inputList.sort() or sorted(inputList). Well, inputList.sort()sorts the list in place, in other words, you loose the original list because it will be mutated to contain the new sorted list.