toNotEmptySetOrElse
@SinceKotoolsTypes(version = "1.3")
Returns a not empty set containing all the elements of this array, or returns the result of calling the defaultValue function if this array is empty.
@SinceKotoolsTypes(version = "1.3")
Returns a not empty set containing all the elements of this collection, or returns the result of calling the defaultValue function if this collection is empty.