关于函数式FunctionalInterface介绍的文章

栏目: 编程语言 · Java · 发布时间: 6年前

内容简介:简要说明:* BiConsumer<T, U>

## 关于函数式FunctionalInterface介绍的文章

* Java8 — 函数式接口@FunctionalInterface及default关键字

JDK 8里面的FunctionalInterface列表

关于函数式FunctionalInterface介绍的文章

简要说明:

* BiConsumer<T, U>

/**
     * Performs this operation on the given arguments.
     *
     * @param t the first input argument
     * @param u the second input argument
     */
    void accept(T t, U u);
  • BiFunction<T, U, R>
/**
     * Applies this function to the given arguments.
     *
     * @param t the first function argument
     * @param u the second function argument
     * @return the function result
     */
    R apply(T t, U u);
  • BinaryOperator extends BiFunction<T,T,T>
public static <T> BinaryOperator<T> minBy(
    Comparator<? super T> comparator) {
        Objects.requireNonNull(comparator);
        return (a, b) -> comparator.compare(a, b) <= 0 ? a : b;
    }
  • BiPredicate<T, U>
/**
     * Evaluates this predicate on the given arguments.
     *
     * @param t the first input argument
     * @param u the second input argument
     * @return {@code true} if the input arguments match the predicate,
     * otherwise {@code false}
     */
    boolean test(T t, U u);
  • BooleanSupplier
/**
     * Gets a result.
     *
     * @return a result
     */
    boolean getAsBoolean();
  • Consumer
/**
     * Performs this operation on the given argument.
     *
     * @param t the input argument
     */
    void accept(T t);
  • DoubleBinaryOperator
/**
     * Applies this operator to the given operands.
     *
     * @param left the first operand
     * @param right the second operand
     * @return the operator result
     */
    double applyAsDouble(double left, double right);
  • DoubleConsumer
/**
     * Performs this operation on the given argument.
     *
     * @param value the input argument
     */
    void accept(double value);
  • DoubleFunction
/**
     * Applies this function to the given argument.
     *
     * @param value the function argument
     * @return the function result
     */
    R apply(double value);
  • DoublePredicate
/**
     * Evaluates this predicate on the given argument.
     *
     * @param value the input argument
     * @return {@code true} if the input argument matches the predicate,
     * otherwise {@code false}
     */
    boolean test(double value);
  • DoubleSupplier
/**
     * Gets a result.
     *
     * @return a result
     */
    double getAsDouble();
  • DoubleToIntFunction
/**
     * Applies this function to the given argument.
     *
     * @param value the function argument
     * @return the function result
     */
    int applyAsInt(double value);
  • DoubleToLongFunction
/**
     * Applies this function to the given argument.
     *
     * @param value the function argument
     * @return the function result
     */
    long applyAsLong(double value);
  • DoubleUnaryOperator
/**
     * Applies this operator to the given operand.
     *
     * @param operand the operand
     * @return the operator result
     */
    double applyAsDouble(double operand);
  • Function<T, R>
/**
     * Applies this function to the given argument.
     *
     * @param t the function argument
     * @return the function result
     */
    R apply(T t);
  • IntBinaryOperator
/**
     * Applies this operator to the given operands.
     *
     * @param left the first operand
     * @param right the second operand
     * @return the operator result
     */
    int applyAsInt(int left, int right);
  • IntConsumer
/**
     * Performs this operation on the given argument.
     *
     * @param value the input argument
     */
    void accept(int value);
  • IntFunction
/**
     * Applies this function to the given argument.
     *
     * @param value the function argument
     * @return the function result
     */
    R apply(int value);
  • IntPredicate
/**
     * Evaluates this predicate on the given argument.
     *
     * @param value the input argument
     * @return {@code true} if the input argument matches the predicate,
     * otherwise {@code false}
     */
    boolean test(int value);
  • IntSupplier
/**
     * Gets a result.
     *
     * @return a result
     */
    int getAsInt();
  • IntToDoubleFunction
/**
     * Applies this function to the given argument.
     *
     * @param value the function argument
     * @return the function result
     */
    double applyAsDouble(int value);
  • IntToLongFunction
/**
     * Applies this function to the given argument.
     *
     * @param value the function argument
     * @return the function result
     */
    long applyAsLong(int value);
  • IntUnaryOperator
/**
     * Applies this operator to the given operand.
     *
     * @param operand the operand
     * @return the operator result
     */
    int applyAsInt(int operand);
  • LongBinaryOperator
/**
     * Applies this operator to the given operands.
     *
     * @param left the first operand
     * @param right the second operand
     * @return the operator result
     */
    long applyAsLong(long left, long right);
  • LongConsumer
/**
     * Performs this operation on the given argument.
     *
     * @param value the input argument
     */
    void accept(long value);
  • LongFunction
/**
     * Applies this function to the given argument.
     *
     * @param value the function argument
     * @return the function result
     */
    R apply(long value);
  • LongPredicate
/**
     * Evaluates this predicate on the given argument.
     *
     * @param value the input argument
     * @return {@code true} if the input argument matches the predicate,
     * otherwise {@code false}
     */
    boolean test(long value);
  • LongSupplier
/**
     * Gets a result.
     *
     * @return a result
     */
    long getAsLong();
  • LongToDoubleFunction
/**
     * Applies this function to the given argument.
     *
     * @param value the function argument
     * @return the function result
     */
    double applyAsDouble(long value);
  • LongToIntFunction
/**
     * Applies this function to the given argument.
     *
     * @param value the function argument
     * @return the function result
     */
    int applyAsInt(long value);
  • LongUnaryOperator
/**
     * Applies this operator to the given operand.
     *
     * @param operand the operand
     * @return the operator result
     */
    long applyAsLong(long operand);
  • ObjDoubleConsumer
/**
     * Performs this operation on the given arguments.
     *
     * @param t the first input argument
     * @param value the second input argument
     */
    void accept(T t, double value);
  • ObjIntConsumer
/**
     * Performs this operation on the given arguments.
     *
     * @param t the first input argument
     * @param value the second input argument
     */
    void accept(T t, int value);
  • ObjLongConsumer
/**
     * Performs this operation on the given arguments.
     *
     * @param t the first input argument
     * @param value the second input argument
     */
    void accept(T t, long value);
  • Predicate
/**
     * Evaluates this predicate on the given argument.
     *
     * @param t the input argument
     * @return {@code true} if the input argument matches the predicate,
     * otherwise {@code false}
     */
    boolean test(T t);
  • Supplier
/**
     * Gets a result.
     *
     * @return a result
     */
    T get();
  • ToDoubleBiFunction<T, U>
/**
     * Applies this function to the given arguments.
     *
     * @param t the first function argument
     * @param u the second function argument
     * @return the function result
     */
    double applyAsDouble(T t, U u);
  • ToDoubleFunction
/**
     * Applies this function to the given argument.
     *
     * @param value the function argument
     * @return the function result
     */
    double applyAsDouble(T value);
  • ToIntBiFunction<T, U>
/**
     * Applies this function to the given arguments.
     *
     * @param t the first function argument
     * @param u the second function argument
     * @return the function result
     */
    int applyAsInt(T t, U u);
  • ToIntFunction
/**
     * Applies this function to the given argument.
     *
     * @param value the function argument
     * @return the function result
     */
    int applyAsInt(T value);
  • ToLongBiFunction<T, U>
/**
     * Applies this function to the given arguments.
     *
     * @param t the first function argument
     * @param u the second function argument
     * @return the function result
     */
    long applyAsLong(T t, U u);
  • ToLongFunction
/**
     * Applies this function to the given argument.
     *
     * @param value the function argument
     * @return the function result
     */
    long applyAsLong(T value);
  • UnaryOperator extends Function<T, T>
/**
     * Returns a unary operator that always returns its input argument.
     *
     * @param <T> the type of the input and output of the operator
     * @return a unary operator that always returns its input argument
     */
    static <T> UnaryOperator<T> identity() {
        return t -> t;
    }

以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持 码农网

查看所有标签

猜你喜欢:

本站部分资源来源于网络,本站转载出于传递更多信息之目的,版权归原作者或者来源机构所有,如转载稿涉及版权问题,请联系我们

高性能Python

高性能Python

(美)戈雷利克、(英)欧日沃尔德 / 东南大学出版社 / 2015-2

你的Python代码也许运行正确,但是你需要运行得更快速。通过探讨隐藏在设计备选方案中的基础理论,戈雷利克和欧日沃尔德编著的《高性能Python》将帮助你更深入地理解Python的实现。你将了解如何定位性能瓶颈,从而显著提升高数据流量程序中的代码执行效率。 你该如何利用多核架构和集群?或者你该如何搭建一个可以自由伸缩而不会影响可靠性的系统?有经验的Python程序员将会学习到这类问题的具体解......一起来看看 《高性能Python》 这本书的介绍吧!

JSON 在线解析
JSON 在线解析

在线 JSON 格式化工具

RGB转16进制工具
RGB转16进制工具

RGB HEX 互转工具