fun Array<out Long>.toLongArray(): LongArray
Returns an array of Long containing all of the elements of this generic array.
fun Collection<Long>.toLongArray(): LongArray
Returns an array of Long containing all of the elements of this collection.
© 2010–2017 JetBrains s.r.o.
Licensed under the Apache License, Version 2.0.
https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.collections/to-long-array.html