http://duoduokou.com/android/16687251635043240865.html WebThere are several ways to construct a Comparator to sort a list by multiple fields. We can pass a method reference to the compareBy, which extracts and returns a Comparator based on that function. To sort on multiple fields, we can use thenBy () to combine two comparisons. To sort in descending order, use thenByDescending () instead. 1. 2. 3. 4.
Exploring Kotlin’s Context Receivers - nomisRev
and refactor it to use context receivers. With context receivers we can redefine this function without the Comparator WebLet's say I have a list of Strings in Kotlin: stringList: MutableList Then it is is easy to sort such list in case insensitive order by doing this: … gavin williams baseball reference
How to sort based on/compare multiple values in Kotlin?
Web9 apr. 2024 · sortedBy. sortBy는 원본 리스트를 바꾸고, sortedBy는 원본 리스트를 바꾸지 않고 소팅된 리스트를 리턴한다. selector을 지정하면 소팅 기준을 정할 수 있다. 페어를 사용할때도 하나의 기준을 두고 정렬하고 싶을 때 사용하면 된다. … WebWe can do that in Kotlin too, but in most cases it is better to use one of the top-level functions from the standard library. For instance, we can use compareBy to create a comparator that first compares using one selector; then, if it considers two objects equal, it compares values using the next selector. This way, we can make a comparator with … Web10 nov. 2015 · Kotlin's stdlib offers a number of useful helper methods for this. First, you can define a comparator using the compareBy () method and pass it to the sortedWith () … gavin wigglesworth