Package com.terracottatech.store

Interface Selection.LongSelection

All Superinterfaces:

Collection<Long>, Iterable<Long>, Selection<Long>, Selection.ComparableSelection<Long>, Selection.NumberSelection<Long>

Enclosing interface:

Selection<T>

public static interface Selection.LongSelection
extends Selection.NumberSelection<Long>

Long specific Selection

Nested Class Summary

Nested classes/interfaces inherited from interface com.terracottatech.store.Selection

Selection.ComparableSelection<T extends Comparable<T>>, Selection.DoubleSelection, Selection.IntSelection, Selection.LongSelection, Selection.NumberSelection<T extends Number & Comparable<T>>

Method Summary

Modifier and Type	Method	Description
LongStream	longStream()
default Long	sum()	Sum the numeric elements in this Selection, return 0 if there are none.

Methods inherited from interface java.util.Collection

addAll, contains, containsAll, equals, hashCode, isEmpty, iterator, parallelStream, size, spliterator, stream, toArray, toArray, toArray

Methods inherited from interface java.lang.Iterable

forEach

Methods inherited from interface com.terracottatech.store.Selection

add, clear, first, firstOrElse, firstOrFail, get, getOrElse, getOrFail, last, lastOrElse, lastOrFail, remove, removeAll, removeIf, retainAll, sole, soleOrElse

Methods inherited from interface com.terracottatech.store.Selection.ComparableSelection

greaterThan, greaterThanOrEqual, lessThan, lessThanOrEqual, max, min

Method Details

longStream

LongStream longStream()

sum

default Long sum()

Description copied from interface: Selection.NumberSelection

Sum the numeric elements in this Selection, return 0 if there are none.

Specified by:

sum in interface Selection.NumberSelection<Long>

Returns:

sum of the selection