Example usage for java.util.function ToDoubleFunction applyAsDouble

List of usage examples for java.util.function ToDoubleFunction applyAsDouble

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Introduction

In this page you can find the example usage for java.util.function ToDoubleFunction applyAsDouble.

Prototype

double applyAsDouble(T value);

Source Link

Document

Applies this function to the given argument.

Usage

From source file:at.gridtec.lambda4j.function.bi.BiDoubleFunction.java

/**
 * Returns a composed {@link BiFunction2} that first applies the {@code before} functions to its input, and
 * then applies this function to the result.
 * If evaluation of either operation throws an exception, it is relayed to the caller of the composed operation.
 *
 * @param <A> The type of the argument to the first given function, and of composed function
 * @param <B> The type of the argument to the second given function, and of composed function
 * @param before1 The first function to apply before this function is applied
 * @param before2 The second function to apply before this function is applied
 * @return A composed {@code BiFunction2} that first applies the {@code before} functions to its input, and then
 * applies this function to the result.//from www .j av  a 2  s.  co m
 * @throws NullPointerException If given argument is {@code null}
 * @implSpec The input argument of this method is able to handle every type.
 */
@Nonnull
default <A, B> BiFunction2<A, B, R> compose(@Nonnull final ToDoubleFunction<? super A> before1,
        @Nonnull final ToDoubleFunction<? super B> before2) {
    Objects.requireNonNull(before1);
    Objects.requireNonNull(before2);
    return (a, b) -> apply(before1.applyAsDouble(a), before2.applyAsDouble(b));
}

From source file:at.gridtec.lambda4j.consumer.tri.obj.BiObjDoubleConsumer.java

/**
 * Returns a composed {@link TriConsumer} that first applies the {@code before} functions to its input, and
 * then applies this consumer to the result.
 * If evaluation of either operation throws an exception, it is relayed to the caller of the composed operation.
 *
 * @param <A> The type of the argument to the first given function, and of composed consumer
 * @param <B> The type of the argument to the second given function, and of composed consumer
 * @param <C> The type of the argument to the third given function, and of composed consumer
 * @param before1 The first function to apply before this consumer is applied
 * @param before2 The second function to apply before this consumer is applied
 * @param before3 The third function to apply before this consumer is applied
 * @return A composed {@code TriConsumer} that first applies the {@code before} functions to its input, and then
 * applies this consumer to the result.//  w  ww  .ja v a  2s .  c  o m
 * @throws NullPointerException If given argument is {@code null}
 * @implSpec The input argument of this method is able to handle every type.
 */
@Nonnull
default <A, B, C> TriConsumer<A, B, C> compose(@Nonnull final Function<? super A, ? extends T> before1,
        @Nonnull final Function<? super B, ? extends U> before2,
        @Nonnull final ToDoubleFunction<? super C> before3) {
    Objects.requireNonNull(before1);
    Objects.requireNonNull(before2);
    Objects.requireNonNull(before3);
    return (a, b, c) -> accept(before1.apply(a), before2.apply(b), before3.applyAsDouble(c));
}

From source file:at.gridtec.lambda4j.function.bi.obj.ObjDoubleToByteFunction.java

/**
 * Returns a composed {@link ToByteBiFunction} that first applies the {@code before} functions to its input, and
 * then applies this function to the result.
 * If evaluation of either operation throws an exception, it is relayed to the caller of the composed operation.
 *
 * @param <A> The type of the argument to the first given function, and of composed function
 * @param <B> The type of the argument to the second given function, and of composed function
 * @param before1 The first function to apply before this function is applied
 * @param before2 The second function to apply before this function is applied
 * @return A composed {@code ToByteBiFunction} that first applies the {@code before} functions to its input, and
 * then applies this function to the result.
 * @throws NullPointerException If given argument is {@code null}
 * @implSpec The input argument of this method is able to handle every type.
 *//*from  w ww .ja  va2  s  . co m*/
@Nonnull
default <A, B> ToByteBiFunction<A, B> compose(@Nonnull final Function<? super A, ? extends T> before1,
        @Nonnull final ToDoubleFunction<? super B> before2) {
    Objects.requireNonNull(before1);
    Objects.requireNonNull(before2);
    return (a, b) -> applyAsByte(before1.apply(a), before2.applyAsDouble(b));
}

From source file:at.gridtec.lambda4j.function.bi.obj.ObjDoubleToCharFunction.java

/**
 * Returns a composed {@link ToCharBiFunction} that first applies the {@code before} functions to its input, and
 * then applies this function to the result.
 * If evaluation of either operation throws an exception, it is relayed to the caller of the composed operation.
 *
 * @param <A> The type of the argument to the first given function, and of composed function
 * @param <B> The type of the argument to the second given function, and of composed function
 * @param before1 The first function to apply before this function is applied
 * @param before2 The second function to apply before this function is applied
 * @return A composed {@code ToCharBiFunction} that first applies the {@code before} functions to its input, and
 * then applies this function to the result.
 * @throws NullPointerException If given argument is {@code null}
 * @implSpec The input argument of this method is able to handle every type.
 *///from   ww w. java  2s .  c  o  m
@Nonnull
default <A, B> ToCharBiFunction<A, B> compose(@Nonnull final Function<? super A, ? extends T> before1,
        @Nonnull final ToDoubleFunction<? super B> before2) {
    Objects.requireNonNull(before1);
    Objects.requireNonNull(before2);
    return (a, b) -> applyAsChar(before1.apply(a), before2.applyAsDouble(b));
}

From source file:at.gridtec.lambda4j.function.bi.obj.ObjDoubleToFloatFunction.java

/**
 * Returns a composed {@link ToFloatBiFunction} that first applies the {@code before} functions to its input, and
 * then applies this function to the result.
 * If evaluation of either operation throws an exception, it is relayed to the caller of the composed operation.
 *
 * @param <A> The type of the argument to the first given function, and of composed function
 * @param <B> The type of the argument to the second given function, and of composed function
 * @param before1 The first function to apply before this function is applied
 * @param before2 The second function to apply before this function is applied
 * @return A composed {@code ToFloatBiFunction} that first applies the {@code before} functions to its input, and
 * then applies this function to the result.
 * @throws NullPointerException If given argument is {@code null}
 * @implSpec The input argument of this method is able to handle every type.
 *//*from w  w w . java2  s  . co  m*/
@Nonnull
default <A, B> ToFloatBiFunction<A, B> compose(@Nonnull final Function<? super A, ? extends T> before1,
        @Nonnull final ToDoubleFunction<? super B> before2) {
    Objects.requireNonNull(before1);
    Objects.requireNonNull(before2);
    return (a, b) -> applyAsFloat(before1.apply(a), before2.applyAsDouble(b));
}

From source file:at.gridtec.lambda4j.function.bi.obj.ObjDoubleToIntFunction.java

/**
 * Returns a composed {@link ToIntBiFunction2} that first applies the {@code before} functions to its input, and
 * then applies this function to the result.
 * If evaluation of either operation throws an exception, it is relayed to the caller of the composed operation.
 *
 * @param <A> The type of the argument to the first given function, and of composed function
 * @param <B> The type of the argument to the second given function, and of composed function
 * @param before1 The first function to apply before this function is applied
 * @param before2 The second function to apply before this function is applied
 * @return A composed {@code ToIntBiFunction2} that first applies the {@code before} functions to its input, and
 * then applies this function to the result.
 * @throws NullPointerException If given argument is {@code null}
 * @implSpec The input argument of this method is able to handle every type.
 *//* ww  w .j a v  a  2  s  . com*/
@Nonnull
default <A, B> ToIntBiFunction2<A, B> compose(@Nonnull final Function<? super A, ? extends T> before1,
        @Nonnull final ToDoubleFunction<? super B> before2) {
    Objects.requireNonNull(before1);
    Objects.requireNonNull(before2);
    return (a, b) -> applyAsInt(before1.apply(a), before2.applyAsDouble(b));
}

From source file:at.gridtec.lambda4j.function.bi.obj.ObjDoubleToShortFunction.java

/**
 * Returns a composed {@link ToShortBiFunction} that first applies the {@code before} functions to its input, and
 * then applies this function to the result.
 * If evaluation of either operation throws an exception, it is relayed to the caller of the composed operation.
 *
 * @param <A> The type of the argument to the first given function, and of composed function
 * @param <B> The type of the argument to the second given function, and of composed function
 * @param before1 The first function to apply before this function is applied
 * @param before2 The second function to apply before this function is applied
 * @return A composed {@code ToShortBiFunction} that first applies the {@code before} functions to its input, and
 * then applies this function to the result.
 * @throws NullPointerException If given argument is {@code null}
 * @implSpec The input argument of this method is able to handle every type.
 *//*from  ww w  . j a  v  a  2 s. c om*/
@Nonnull
default <A, B> ToShortBiFunction<A, B> compose(@Nonnull final Function<? super A, ? extends T> before1,
        @Nonnull final ToDoubleFunction<? super B> before2) {
    Objects.requireNonNull(before1);
    Objects.requireNonNull(before2);
    return (a, b) -> applyAsShort(before1.apply(a), before2.applyAsDouble(b));
}

From source file:at.gridtec.lambda4j.function.bi.obj.ObjDoubleToDoubleFunction.java

/**
 * Returns a composed {@link ToDoubleBiFunction2} that first applies the {@code before} functions to its input, and
 * then applies this function to the result.
 * If evaluation of either operation throws an exception, it is relayed to the caller of the composed operation.
 *
 * @param <A> The type of the argument to the first given function, and of composed function
 * @param <B> The type of the argument to the second given function, and of composed function
 * @param before1 The first function to apply before this function is applied
 * @param before2 The second function to apply before this function is applied
 * @return A composed {@code ToDoubleBiFunction2} that first applies the {@code before} functions to its input, and
 * then applies this function to the result.
 * @throws NullPointerException If given argument is {@code null}
 * @implSpec The input argument of this method is able to handle every type.
 *//*from   w ww  . j  a v  a 2 s  .  c  o  m*/
@Nonnull
default <A, B> ToDoubleBiFunction2<A, B> compose(@Nonnull final Function<? super A, ? extends T> before1,
        @Nonnull final ToDoubleFunction<? super B> before2) {
    Objects.requireNonNull(before1);
    Objects.requireNonNull(before2);
    return (a, b) -> applyAsDouble(before1.apply(a), before2.applyAsDouble(b));
}

From source file:at.gridtec.lambda4j.function.bi.obj.ObjDoubleToLongFunction.java

/**
 * Returns a composed {@link ToLongBiFunction2} that first applies the {@code before} functions to its input, and
 * then applies this function to the result.
 * If evaluation of either operation throws an exception, it is relayed to the caller of the composed operation.
 *
 * @param <A> The type of the argument to the first given function, and of composed function
 * @param <B> The type of the argument to the second given function, and of composed function
 * @param before1 The first function to apply before this function is applied
 * @param before2 The second function to apply before this function is applied
 * @return A composed {@code ToLongBiFunction2} that first applies the {@code before} functions to its input, and
 * then applies this function to the result.
 * @throws NullPointerException If given argument is {@code null}
 * @implSpec The input argument of this method is able to handle every type.
 *///from  w  ww  .  java 2  s .  com
@Nonnull
default <A, B> ToLongBiFunction2<A, B> compose(@Nonnull final Function<? super A, ? extends T> before1,
        @Nonnull final ToDoubleFunction<? super B> before2) {
    Objects.requireNonNull(before1);
    Objects.requireNonNull(before2);
    return (a, b) -> applyAsLong(before1.apply(a), before2.applyAsDouble(b));
}

From source file:at.gridtec.lambda4j.function.bi.conversion.BiDoubleToByteFunction.java

/**
 * Returns a composed {@link ToByteBiFunction} that first applies the {@code before} functions to its input, and
 * then applies this function to the result.
 * If evaluation of either operation throws an exception, it is relayed to the caller of the composed operation.
 *
 * @param <A> The type of the argument to the first given function, and of composed function
 * @param <B> The type of the argument to the second given function, and of composed function
 * @param before1 The first function to apply before this function is applied
 * @param before2 The second function to apply before this function is applied
 * @return A composed {@code ToByteBiFunction} that first applies the {@code before} functions to its input, and
 * then applies this function to the result.
 * @throws NullPointerException If given argument is {@code null}
 * @implSpec The input argument of this method is able to handle every type.
 *///  ww w  . j  a v a 2s  .  c o  m
@Nonnull
default <A, B> ToByteBiFunction<A, B> compose(@Nonnull final ToDoubleFunction<? super A> before1,
        @Nonnull final ToDoubleFunction<? super B> before2) {
    Objects.requireNonNull(before1);
    Objects.requireNonNull(before2);
    return (a, b) -> applyAsByte(before1.applyAsDouble(a), before2.applyAsDouble(b));
}