T
- the type of the operands and result of the operatorBiFunction<T,T,T>
@FunctionalInterface public interface BinaryOperator<T> extends BiFunction<T,T,T>
BiFunction
for the case where the operands and the result are all of the same type. This is a functional interface whose functional method is BiFunction.apply(Object, Object)
.
Modifier and Type | Method | Description |
---|---|---|
static <T> BinaryOperator |
maxBy |
Returns a BinaryOperator which returns the greater of two elements according to the specified Comparator . |
static <T> BinaryOperator |
minBy |
Returns a BinaryOperator which returns the lesser of two elements according to the specified Comparator . |
andThen, apply
static <T> BinaryOperator<T> minBy(Comparator<? super T> comparator)
BinaryOperator
which returns the lesser of two elements according to the specified Comparator
.T
- the type of the input arguments of the comparatorcomparator
- a Comparator
for comparing the two valuesBinaryOperator
which returns the lesser of its operands, according to the supplied Comparator
NullPointerException
- if the argument is nullstatic <T> BinaryOperator<T> maxBy(Comparator<? super T> comparator)
BinaryOperator
which returns the greater of two elements according to the specified Comparator
.T
- the type of the input arguments of the comparatorcomparator
- a Comparator
for comparing the two valuesBinaryOperator
which returns the greater of its operands, according to the supplied Comparator
NullPointerException
- if the argument is null
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https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/util/function/BinaryOperator.html