https://grokonez.com/kotlin/kotlin-list-methods-min-minby-minwith
Kotlin List methods – min() minBy() minWith()
In the tutorial, JavaSampleApproach will show how to use Kotlin List methods min()
, minBy()
, minWith()
.
I. Kotlin List methods - min() minBy() minWith()
1. min()
min()
is used to return the smallest element of an Iterable. It will return 'null' if there are no element.
Method signature:
// 1.
public fun Iterable.min(): Double?
// 2.
public fun Iterable.min(): Float?
Practice:
val simpleList = listOf(55.4, 20.0, 99.99, 1.99, 23.0, 34.2, 88.0, 72.1, 61.2, 43.9)
// public fun Iterable.min(): Double?
val smallestElement = simpleList.min()
println(smallestElement)
// ->
/*
1.99
*/
2. minBy()
minBy()
returns the first element having smallest value of the given function selector: (T) -> R
or 'null' if there are no elements.
Method signature:
More at:
https://grokonez.com/kotlin/kotlin-list-methods-min-minby-minwith
Kotlin List methods – min() minBy() minWith()
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