public final class ConstraintCollectors extends Object
UniConstraintCollector
, BiConstraintCollector
, ... instance
for use in UniConstraintStream.groupBy(Function, UniConstraintCollector)
, ...Modifier and Type | Method and Description |
---|---|
static <A> UniConstraintCollector<A,?,Integer> |
count() |
static <A,B> BiConstraintCollector<A,B,?,Integer> |
countBi() |
static <A> UniConstraintCollector<A,?,Integer> |
countDistinct(Function<A,?> groupValueMapping) |
static <A> UniConstraintCollector<A,?,Long> |
countDistinctLong(Function<A,?> groupValueMapping) |
static <A> UniConstraintCollector<A,?,Long> |
countLong() |
static <A,B> BiConstraintCollector<A,B,?,Long> |
countLongBi() |
static <A extends Comparable<A>> |
max() |
static <A> UniConstraintCollector<A,?,A> |
max(Comparator<A> comparator) |
static <A extends Comparable<A>> |
min() |
static <A> UniConstraintCollector<A,?,A> |
min(Comparator<A> comparator) |
static <A,B> BiConstraintCollector<A,B,?,Integer> |
sum(ToIntBiFunction<? super A,? super B> groupValueMapping) |
static <A> UniConstraintCollector<A,?,Integer> |
sum(ToIntFunction<? super A> groupValueMapping) |
static <A,B> BiConstraintCollector<A,B,?,Long> |
sumLong(ToLongBiFunction<? super A,? super B> groupValueMapping) |
static <A> UniConstraintCollector<A,?,Long> |
sumLong(ToLongFunction<? super A> groupValueMapping) |
public static <A> UniConstraintCollector<A,?,Integer> count()
public static <A> UniConstraintCollector<A,?,Long> countLong()
public static <A,B> BiConstraintCollector<A,B,?,Integer> countBi()
public static <A,B> BiConstraintCollector<A,B,?,Long> countLongBi()
public static <A> UniConstraintCollector<A,?,Integer> countDistinct(Function<A,?> groupValueMapping)
public static <A> UniConstraintCollector<A,?,Long> countDistinctLong(Function<A,?> groupValueMapping)
public static <A> UniConstraintCollector<A,?,Integer> sum(ToIntFunction<? super A> groupValueMapping)
public static <A> UniConstraintCollector<A,?,Long> sumLong(ToLongFunction<? super A> groupValueMapping)
public static <A,B> BiConstraintCollector<A,B,?,Integer> sum(ToIntBiFunction<? super A,? super B> groupValueMapping)
public static <A,B> BiConstraintCollector<A,B,?,Long> sumLong(ToLongBiFunction<? super A,? super B> groupValueMapping)
public static <A> UniConstraintCollector<A,?,A> min(Comparator<A> comparator)
public static <A extends Comparable<A>> UniConstraintCollector<A,?,A> min()
public static <A> UniConstraintCollector<A,?,A> max(Comparator<A> comparator)
public static <A extends Comparable<A>> UniConstraintCollector<A,?,A> max()
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