miha-x64
03/24/2017, 5:00 PMoperator fun <T> T.plus(collection: Collection<T>): List<T> {
val result = ArrayList<T>(collection.size + 1)
result.add(this)
result.addAll(collection)
return result
}
enleur
03/24/2017, 5:03 PMoperator fun <T> T.plus(collection: Collection<T>) = ArrayList<T>(collection.size + 1).also {
it.add(this)
it.addAll(collection)
}
😄miha-x64
03/24/2017, 5:04 PM