toNotEmptySetOrNull

@SinceKotoolsTypes(version = "1.3")
inline fun <E> Array<E>.toNotEmptySetOrNull(): NotEmptySet<E>?

Returns a not empty set containing all the elements of this array, or returns null if this array is empty.


@SinceKotoolsTypes(version = "1.3")
inline fun <E> Collection<E>.toNotEmptySetOrNull(): NotEmptySet<E>?

Returns a not empty set containing all the elements of this collection, or returns null if this collection is empty.