Example usage for java.util.function LongToDoubleFunction applyAsDouble

Introduction

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

Prototype

double applyAsDouble(long value);

Source Link

Document

Applies this function to the given argument.

Usage

From source file:at.gridtec.lambda4j.function.bi.to.ToLongBiFunction2.java

/**
 * Returns a composed {@link ToDoubleBiFunction2} that first applies this function to its input, and then applies
 * the {@code after} function to the result. If evaluation of either operation throws an exception, it is relayed to
 * the caller of the composed operation. This method is just convenience, to provide the ability to transform this
 * primitive function to an operation returning {@code double}.
 *
 * @param after The function to apply after this function is applied
 * @return A composed {@code ToDoubleBiFunction2} that first applies this function to its input, and then applies
 * the {@code after} function to the result.
 * @throws NullPointerException If given argument is {@code null}
 * @implSpec The input argument of this method is a able to return primitive values. In this case this is {@code
 * double}./*  w  w w . j av a  2s  .co m*/
 */
@Nonnull
default ToDoubleBiFunction2<T, U> andThenToDouble(@Nonnull final LongToDoubleFunction after) {
    Objects.requireNonNull(after);
    return (t, u) -> after.applyAsDouble(applyAsLong(t, u));
}

From source file:at.gridtec.lambda4j.function.tri.to.ToLongTriFunction.java

/**
 * Returns a composed {@link ToDoubleTriFunction} that first applies this function to its input, and then applies
 * the {@code after} function to the result. If evaluation of either operation throws an exception, it is relayed to
 * the caller of the composed operation. This method is just convenience, to provide the ability to transform this
 * primitive function to an operation returning {@code double}.
 *
 * @param after The function to apply after this function is applied
 * @return A composed {@code ToDoubleTriFunction} that first applies this function to its input, and then applies
 * the {@code after} function to the result.
 * @throws NullPointerException If given argument is {@code null}
 * @implSpec The input argument of this method is a able to return primitive values. In this case this is {@code
 * double}./*from  w ww.  j  av  a  2s.  com*/
 */
@Nonnull
default ToDoubleTriFunction<T, U, V> andThenToDouble(@Nonnull final LongToDoubleFunction after) {
    Objects.requireNonNull(after);
    return (t, u, v) -> after.applyAsDouble(applyAsLong(t, u, v));
}

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

/**
 * Returns a composed {@link BiLongFunction} 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.
 * This method is just convenience, to provide the ability to execute an operation which accepts {@code long} input,
 * before this primitive function is executed.
 *
 * @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 BiLongFunction} that first applies the {@code before} functions to its input, and then
 * applies this function to the result./* w ww  . j a  va  2  s  .  c  o  m*/
 * @throws NullPointerException If given argument is {@code null}
 * @implSpec The input argument of this method is a able to handle primitive values. In this case this is {@code
 * long}.
 */
@Nonnull
default BiLongFunction<R> composeFromLong(@Nonnull final LongToDoubleFunction before1,
        @Nonnull final LongToDoubleFunction before2) {
    Objects.requireNonNull(before1);
    Objects.requireNonNull(before2);
    return (value1, value2) -> apply(before1.applyAsDouble(value1), before2.applyAsDouble(value2));
}

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

/**
 * Returns a composed {@link BiLongFunction} 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.
 * This method is just convenience, to provide the ability to execute an operation which accepts {@code long} input,
 * before this primitive function is executed.
 *
 * @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 BiLongFunction} that first applies the {@code before} functions to its input, and then
 * applies this function to the result.// w  w  w.  ja  va  2  s .  c  om
 * @throws NullPointerException If given argument is {@code null}
 * @implSpec The input argument of this method is a able to handle primitive values. In this case this is {@code
 * long}.
 */
@Nonnull
default BiLongFunction<R> composeFromLong(@Nonnull final LongFunction<? extends T> before1,
        @Nonnull final LongToDoubleFunction before2) {
    Objects.requireNonNull(before1);
    Objects.requireNonNull(before2);
    return (value1, value2) -> apply(before1.apply(value1), before2.applyAsDouble(value2));
}

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

/**
 * Returns a composed {@link BiBooleanToDoubleFunction} that first applies this function to its input, and then
 * applies the {@code after} function to the result. If evaluation of either operation throws an exception, it is
 * relayed to the caller of the composed operation. This method is just convenience, to provide the ability to
 * transform this primitive function to an operation returning {@code double}.
 *
 * @param after The function to apply after this function is applied
 * @return A composed {@code BiBooleanToDoubleFunction} that first applies this function to its input, and then
 * applies the {@code after} function to the result.
 * @throws NullPointerException If given argument is {@code null}
 * @implSpec The input argument of this method is a able to return primitive values. In this case this is {@code
 * double}.// w ww.j  a  v  a 2s.c o  m
 */
@Nonnull
default BiBooleanToDoubleFunction andThenToDouble(@Nonnull final LongToDoubleFunction after) {
    Objects.requireNonNull(after);
    return (value1, value2) -> after.applyAsDouble(applyAsLong(value1, value2));
}

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

/**
 * Returns a composed {@link BiByteToDoubleFunction} that first applies this function to its input, and then applies
 * the {@code after} function to the result. If evaluation of either operation throws an exception, it is relayed to
 * the caller of the composed operation. This method is just convenience, to provide the ability to transform this
 * primitive function to an operation returning {@code double}.
 *
 * @param after The function to apply after this function is applied
 * @return A composed {@code BiByteToDoubleFunction} that first applies this function to its input, and then applies
 * the {@code after} function to the result.
 * @throws NullPointerException If given argument is {@code null}
 * @implSpec The input argument of this method is a able to return primitive values. In this case this is {@code
 * double}./*ww w.  ja  v a2  s  .c  om*/
 */
@Nonnull
default BiByteToDoubleFunction andThenToDouble(@Nonnull final LongToDoubleFunction after) {
    Objects.requireNonNull(after);
    return (value1, value2) -> after.applyAsDouble(applyAsLong(value1, value2));
}

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

/**
 * Returns a composed {@link BiCharToDoubleFunction} that first applies this function to its input, and then applies
 * the {@code after} function to the result. If evaluation of either operation throws an exception, it is relayed to
 * the caller of the composed operation. This method is just convenience, to provide the ability to transform this
 * primitive function to an operation returning {@code double}.
 *
 * @param after The function to apply after this function is applied
 * @return A composed {@code BiCharToDoubleFunction} that first applies this function to its input, and then applies
 * the {@code after} function to the result.
 * @throws NullPointerException If given argument is {@code null}
 * @implSpec The input argument of this method is a able to return primitive values. In this case this is {@code
 * double}.//from  www  . j  ava 2 s.c o  m
 */
@Nonnull
default BiCharToDoubleFunction andThenToDouble(@Nonnull final LongToDoubleFunction after) {
    Objects.requireNonNull(after);
    return (value1, value2) -> after.applyAsDouble(applyAsLong(value1, value2));
}

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

/**
 * Returns a composed {@link BiFloatToDoubleFunction} that first applies this function to its input, and then
 * applies the {@code after} function to the result. If evaluation of either operation throws an exception, it is
 * relayed to the caller of the composed operation. This method is just convenience, to provide the ability to
 * transform this primitive function to an operation returning {@code double}.
 *
 * @param after The function to apply after this function is applied
 * @return A composed {@code BiFloatToDoubleFunction} that first applies this function to its input, and then
 * applies the {@code after} function to the result.
 * @throws NullPointerException If given argument is {@code null}
 * @implSpec The input argument of this method is a able to return primitive values. In this case this is {@code
 * double}./* ww  w  . j a  va 2s  . c  o m*/
 */
@Nonnull
default BiFloatToDoubleFunction andThenToDouble(@Nonnull final LongToDoubleFunction after) {
    Objects.requireNonNull(after);
    return (value1, value2) -> after.applyAsDouble(applyAsLong(value1, value2));
}

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

/**
 * Returns a composed {@link BiShortToDoubleFunction} that first applies this function to its input, and then
 * applies the {@code after} function to the result. If evaluation of either operation throws an exception, it is
 * relayed to the caller of the composed operation. This method is just convenience, to provide the ability to
 * transform this primitive function to an operation returning {@code double}.
 *
 * @param after The function to apply after this function is applied
 * @return A composed {@code BiShortToDoubleFunction} that first applies this function to its input, and then
 * applies the {@code after} function to the result.
 * @throws NullPointerException If given argument is {@code null}
 * @implSpec The input argument of this method is a able to return primitive values. In this case this is {@code
 * double}.//from   w ww  .j a  va2 s.c  o  m
 */
@Nonnull
default BiShortToDoubleFunction andThenToDouble(@Nonnull final LongToDoubleFunction after) {
    Objects.requireNonNull(after);
    return (value1, value2) -> after.applyAsDouble(applyAsLong(value1, value2));
}

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

/**
 * Returns a composed {@link BiIntToDoubleFunction} that first applies this function to its input, and then applies
 * the {@code after} function to the result. If evaluation of either operation throws an exception, it is relayed to
 * the caller of the composed operation. This method is just convenience, to provide the ability to transform this
 * primitive function to an operation returning {@code double}.
 *
 * @param after The function to apply after this function is applied
 * @return A composed {@code BiIntToDoubleFunction} that first applies this function to its input, and then applies
 * the {@code after} function to the result.
 * @throws NullPointerException If given argument is {@code null}
 * @implSpec The input argument of this method is a able to return primitive values. In this case this is {@code
 * double}.//from w  w w .  j a  v  a 2  s .c  o m
 */
@Nonnull
default BiIntToDoubleFunction andThenToDouble(@Nonnull final LongToDoubleFunction after) {
    Objects.requireNonNull(after);
    return (value1, value2) -> after.applyAsDouble(applyAsLong(value1, value2));
}