| Package | Description |
|---|---|
| com.annimon.stream | |
| com.annimon.stream.operator |
| Modifier and Type | Method and Description |
|---|---|
static <T> Collector<T,?,Double> |
Collectors.averagingLong(ToLongFunction<? super T> mapper)
Returns a
Collector that calculates average of long-valued input elements. |
static <T> ComparatorCompat<T> |
ComparatorCompat.comparingLong(ToLongFunction<? super T> keyExtractor)
Returns a comparator that uses a function that extracts
a
long sort key to be compared. |
LongStream |
Stream.mapToLong(ToLongFunction<? super T> mapper)
Returns
LongStream with elements that obtained by applying the given function. |
OptionalLong |
Optional.mapToLong(ToLongFunction<? super T> mapper)
Invokes mapping function on inner value if present.
|
static <T> Collector<T,?,Long> |
Collectors.summingLong(ToLongFunction<? super T> mapper)
Returns a
Collector that summing long-valued input elements. |
ComparatorCompat<T> |
ComparatorCompat.thenComparingLong(ToLongFunction<? super T> keyExtractor)
Adds the comparator, that uses a function for extract
a
long sort key, to the chain. |
| Constructor and Description |
|---|
ObjMapToLong(Iterator<? extends T> iterator,
ToLongFunction<? super T> mapper) |
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