Uses of Interface
java.util.function.ToIntFunction

Packages that use ToIntFunction

Package	Description
java.util	Back 2 Browser Bytecode Translator Copyright (C) 2012 Jaroslav Tulach This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2 of the License.
java.util.stream	Classes to support functional-style operations on streams of elements, such as map-reduce transformations on collections.

Uses of ToIntFunction in java.util

Methods in java.util with parameters of type ToIntFunction

Modifier and Type	Method and Description
static <T> Comparator<T>	Comparator.comparingInt(ToIntFunction<? super T> keyExtractor) Accepts a function that extracts an int sort key from a type T, and returns a Comparator<T> that compares by that sort key.
default Comparator<T>	Comparator.thenComparingInt(ToIntFunction<? super T> keyExtractor) Returns a lexicographic-order comparator with a function that extracts a int sort key.

Uses of ToIntFunction in java.util.stream

Methods in java.util.stream with parameters of type ToIntFunction

Modifier and Type	Method and Description
static <T> Collector<T,?,Double>	Collectors.averagingInt(ToIntFunction<? super T> mapper) Returns a Collector that produces the arithmetic mean of an integer-valued function applied to the input elements.
IntStream	Stream.mapToInt(ToIntFunction<? super T> mapper) Returns an IntStream consisting of the results of applying the given function to the elements of this stream.
static <T> Collector<T,?,IntSummaryStatistics>	Collectors.summarizingInt(ToIntFunction<? super T> mapper) Returns a Collector which applies an int-producing mapping function to each input element, and returns summary statistics for the resulting values.
static <T> Collector<T,?,Integer>	Collectors.summingInt(ToIntFunction<? super T> mapper) Returns a Collector that produces the sum of a integer-valued function applied to the input elements.