How to use the sortBy Method In Scala
The sortBy method allows you to specify a function that extracts a key from each element, and then sorts the elements based on the keys in ascending order.
object Main {
def main(args: Array[String]) {
val fruits = List("apple", "banana", "orange", "grape")
val sortedFruits = fruits.sortBy(_.length)
println(sortedFruits) // Output: List("apple", "grape", "banana", "orange")
}
}
Output
How to Sort a list in Scala?
Sorting a list is a common operation in programming, and Scala provides convenient ways to accomplish this task. In this article, we’ll explore different methods to sort a list in Scala, along with examples.
Table of Content
- Using the sorted Method:
- Using the sortBy Method:
- Using the sortWith Method:
- Sorting in Descending Order:
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