Kotlin HashSet mapTo()
Syntax & Examples

Syntax of HashSet.mapTo()

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

fun <T, R, C : MutableCollection<in R>> Iterable<T>.mapTo( destination: C, transform: (T) -> R ): C

This mapTo() extension function of HashSet applies the given transform function to each element of the original collection and appends the results to the given destination.

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