Example usage for java.util.function ToDoubleFunction applyAsDouble

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

  1. HOME
  2. Java
  3. java
  4. java.util.function.*
  5. ToDoubleFunction
  6. applyAsDouble

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.conversion.BiDoubleToCharFunction.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 . j  av  a  2s  .c  o m*/
@Nonnull
default <A, B> ToCharBiFunction<A, B> compose(@Nonnull final ToDoubleFunction<? super A> before1,
        @Nonnull final ToDoubleFunction<? super B> before2) {
    Objects.requireNonNull(before1);
    Objects.requireNonNull(before2);
    return (a, b) -> applyAsChar(before1.applyAsDouble(a), before2.applyAsDouble(b));
}

From source file:at.gridtec.lambda4j.function.bi.conversion.BiDoubleToIntFunction.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.
 *///  w w w.java2  s  .  c o  m
@Nonnull
default <A, B> ToIntBiFunction2<A, B> compose(@Nonnull final ToDoubleFunction<? super A> before1,
        @Nonnull final ToDoubleFunction<? super B> before2) {
    Objects.requireNonNull(before1);
    Objects.requireNonNull(before2);
    return (a, b) -> applyAsInt(before1.applyAsDouble(a), before2.applyAsDouble(b));
}

From source file:at.gridtec.lambda4j.function.bi.conversion.BiDoubleToFloatFunction.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  .  j a va 2  s .  c  o m
@Nonnull
default <A, B> ToFloatBiFunction<A, B> compose(@Nonnull final ToDoubleFunction<? super A> before1,
        @Nonnull final ToDoubleFunction<? super B> before2) {
    Objects.requireNonNull(before1);
    Objects.requireNonNull(before2);
    return (a, b) -> applyAsFloat(before1.applyAsDouble(a), before2.applyAsDouble(b));
}

From source file:at.gridtec.lambda4j.function.bi.conversion.BiDoubleToLongFunction.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 .  j a  v  a 2 s . co  m
@Nonnull
default <A, B> ToLongBiFunction2<A, B> compose(@Nonnull final ToDoubleFunction<? super A> before1,
        @Nonnull final ToDoubleFunction<? super B> before2) {
    Objects.requireNonNull(before1);
    Objects.requireNonNull(before2);
    return (a, b) -> applyAsLong(before1.applyAsDouble(a), before2.applyAsDouble(b));
}

From source file:at.gridtec.lambda4j.function.bi.conversion.BiDoubleToShortFunction.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   w ww  .  ja  v a2 s .c  om
@Nonnull
default <A, B> ToShortBiFunction<A, B> compose(@Nonnull final ToDoubleFunction<? super A> before1,
        @Nonnull final ToDoubleFunction<? super B> before2) {
    Objects.requireNonNull(before1);
    Objects.requireNonNull(before2);
    return (a, b) -> applyAsShort(before1.applyAsDouble(a), before2.applyAsDouble(b));
}

From source file:at.gridtec.lambda4j.function.tri.obj.BiObjDoubleFunction.java

/**
 * Returns a composed {@link TriFunction} 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 <C> The type of the argument to the third 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
 * @param before3 The third function to apply before this function is applied
 * @return A composed {@code TriFunction} that first applies the {@code before} functions to its input, and then
 * applies this function to the result.//from w  ww .  j  a v  a 2 s.  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> TriFunction<A, B, C, R> 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) -> apply(before1.apply(a), before2.apply(b), before3.applyAsDouble(c));
}

From source file:at.gridtec.lambda4j.function.tri.TriDoubleFunction.java

/**
 * Returns a composed {@link TriFunction} 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 <C> The type of the argument to the third 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
 * @param before3 The third function to apply before this function is applied
 * @return A composed {@code TriFunction} that first applies the {@code before} functions to its input, and then
 * applies this function to the result./*www .  j av a2s.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, C> TriFunction<A, B, C, R> compose(@Nonnull final ToDoubleFunction<? super A> before1,
        @Nonnull final ToDoubleFunction<? super B> before2,
        @Nonnull final ToDoubleFunction<? super C> before3) {
    Objects.requireNonNull(before1);
    Objects.requireNonNull(before2);
    Objects.requireNonNull(before3);
    return (a, b, c) -> apply(before1.applyAsDouble(a), before2.applyAsDouble(b), before3.applyAsDouble(c));
}

From source file:at.gridtec.lambda4j.function.tri.obj.ObjBiDoubleFunction.java

/**
 * Returns a composed {@link TriFunction} 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 <C> The type of the argument to the third 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
 * @param before3 The third function to apply before this function is applied
 * @return A composed {@code TriFunction} that first applies the {@code before} functions to its input, and then
 * applies this function to the result.// ww  w  .  j  a v a 2s  .  c  om
 * @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> TriFunction<A, B, C, R> compose(@Nonnull final Function<? super A, ? extends T> before1,
        @Nonnull final ToDoubleFunction<? super B> before2,
        @Nonnull final ToDoubleFunction<? super C> before3) {
    Objects.requireNonNull(before1);
    Objects.requireNonNull(before2);
    Objects.requireNonNull(before3);
    return (a, b, c) -> apply(before1.apply(a), before2.applyAsDouble(b), before3.applyAsDouble(c));
}

From source file:at.gridtec.lambda4j.operator.binary.DoubleBinaryOperator2.java

/**
 * Returns a composed {@link ToDoubleBiFunction2} that first applies the {@code before} functions to its input, and
 * then applies this operator 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 operator is applied
 * @param before2 The second function to apply before this operator is applied
 * @return A composed {@code ToDoubleBiFunction2} that first applies the {@code before} functions to its input, and
 * then applies this operator 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 www  .j a  v a2  s.com*/
@Nonnull
default <A, B> ToDoubleBiFunction2<A, B> compose(@Nonnull final ToDoubleFunction<? super A> before1,
        @Nonnull final ToDoubleFunction<? super B> before2) {
    Objects.requireNonNull(before1);
    Objects.requireNonNull(before2);
    return (a, b) -> applyAsDouble(before1.applyAsDouble(a), before2.applyAsDouble(b));
}

From source file:at.gridtec.lambda4j.predicate.bi.obj.ObjDoublePredicate.java

/**
 * Returns a composed {@link BiPredicate2} that first applies the {@code before} functions to its input, and
 * then applies this predicate 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 predicate
 * @param <B> The type of the argument to the second given function, and of composed predicate
 * @param before1 The first function to apply before this predicate is applied
 * @param before2 The second function to apply before this predicate is applied
 * @return A composed {@code BiPredicate2} that first applies the {@code before} functions to its input, and then
 * applies this predicate 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  www. j  a v a  2s.c o m*/
@Nonnull
default <A, B> BiPredicate2<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) -> test(before1.apply(a), before2.applyAsDouble(b));
}