mapNotNullValues |
Map not null values of the Pair results of the specified transformation. fun <T, K, V> Iterable<T>.mapNotNullValues(: (T) -> Pair<K, V?>): List<Pair<K, V>> |
sumByLong |
Returns the sum of all values produced by selector function applied to each element in the collection. fun <T> Iterable<T>.sumByLong(: (T) -> Long): Long |