Kotlin HashSet indexOfLast()
Syntax & Examples


Syntax of HashSet.indexOfLast()

The syntax of HashSet.indexOfLast() extension function is:

fun <T> Iterable<T>.indexOfLast( predicate: (T) -> Boolean ): Int

This indexOfLast() extension function of HashSet returns index of the last element matching the given predicate, or -1 if the collection does not contain such element.