Example usage for java.util.function DoubleToLongFunction applyAsLong

Introduction

In this page you can find the example usage for java.util.function DoubleToLongFunction applyAsLong.

Prototype

long applyAsLong(double value);

Source Link

Document

Applies this function to the given argument.

Usage

From source file:at.gridtec.lambda4j.function.bi.to.ToDoubleBiFunction2.java

/**
 * Returns a composed {@link ToLongBiFunction2} 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 long}.
 *
 * @param after The function to apply after this function is applied
 * @return A composed {@code ToLongBiFunction2} 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
 * long}.//  w  w w.  j av  a2 s  .  c o m
 */
@Nonnull
default ToLongBiFunction2<T, U> andThenToLong(@Nonnull final DoubleToLongFunction after) {
    Objects.requireNonNull(after);
    return (t, u) -> after.applyAsLong(applyAsDouble(t, u));
}

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

/**
 * Returns a composed {@link ToLongTriFunction} 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 long}.
 *
 * @param after The function to apply after this function is applied
 * @return A composed {@code ToLongTriFunction} 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
 * long}./*ww  w  .ja va  2  s . c  o  m*/
 */
@Nonnull
default ToLongTriFunction<T, U, V> andThenToLong(@Nonnull final DoubleToLongFunction after) {
    Objects.requireNonNull(after);
    return (t, u, v) -> after.applyAsLong(applyAsDouble(t, u, v));
}

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

/**
 * Returns a composed {@link BiDoubleFunction} 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 double} 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 BiDoubleFunction} 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 a able to handle primitive values. In this case this is {@code
 * double}./*from   w  w w. j  av  a2 s .  co  m*/
 */
@Nonnull
default BiDoubleFunction<R> composeFromDouble(@Nonnull final DoubleToLongFunction before1,
        @Nonnull final DoubleToLongFunction before2) {
    Objects.requireNonNull(before1);
    Objects.requireNonNull(before2);
    return (value1, value2) -> apply(before1.applyAsLong(value1), before2.applyAsLong(value2));
}

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

/**
 * Returns a composed {@link BiDoubleFunction} 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 double} 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 BiDoubleFunction} 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 a able to handle primitive values. In this case this is {@code
 * double}./*  w  ww . j a  v a 2s.  c om*/
 */
@Nonnull
default BiDoubleFunction<R> composeFromDouble(@Nonnull final DoubleFunction<? extends T> before1,
        @Nonnull final DoubleToLongFunction before2) {
    Objects.requireNonNull(before1);
    Objects.requireNonNull(before2);
    return (value1, value2) -> apply(before1.apply(value1), before2.applyAsLong(value2));
}

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

/**
 * Returns a composed {@link BiBooleanToLongFunction} 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 long}.
 *
 * @param after The function to apply after this function is applied
 * @return A composed {@code BiBooleanToLongFunction} 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
 * long}.//from  w  w w  . ja v a  2 s .c o m
 */
@Nonnull
default BiBooleanToLongFunction andThenToLong(@Nonnull final DoubleToLongFunction after) {
    Objects.requireNonNull(after);
    return (value1, value2) -> after.applyAsLong(applyAsDouble(value1, value2));
}

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

/**
 * Returns a composed {@link BiByteToLongFunction} 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 long}.
 *
 * @param after The function to apply after this function is applied
 * @return A composed {@code BiByteToLongFunction} 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
 * long}./*  ww  w. ja  va2s . c om*/
 */
@Nonnull
default BiByteToLongFunction andThenToLong(@Nonnull final DoubleToLongFunction after) {
    Objects.requireNonNull(after);
    return (value1, value2) -> after.applyAsLong(applyAsDouble(value1, value2));
}

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

/**
 * Returns a composed {@link BiCharToLongFunction} 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 long}.
 *
 * @param after The function to apply after this function is applied
 * @return A composed {@code BiCharToLongFunction} 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
 * long}./*from  w w w. j  a  va 2 s  . c o m*/
 */
@Nonnull
default BiCharToLongFunction andThenToLong(@Nonnull final DoubleToLongFunction after) {
    Objects.requireNonNull(after);
    return (value1, value2) -> after.applyAsLong(applyAsDouble(value1, value2));
}

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

/**
 * Returns a composed {@link BiFloatToLongFunction} 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 long}.
 *
 * @param after The function to apply after this function is applied
 * @return A composed {@code BiFloatToLongFunction} 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
 * long}.//from w  w  w .  j  a  v a 2s.  c  om
 */
@Nonnull
default BiFloatToLongFunction andThenToLong(@Nonnull final DoubleToLongFunction after) {
    Objects.requireNonNull(after);
    return (value1, value2) -> after.applyAsLong(applyAsDouble(value1, value2));
}

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

/**
 * Returns a composed {@link BiShortToLongFunction} 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 long}.
 *
 * @param after The function to apply after this function is applied
 * @return A composed {@code BiShortToLongFunction} 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
 * long}.//  www .j av  a2  s.com
 */
@Nonnull
default BiShortToLongFunction andThenToLong(@Nonnull final DoubleToLongFunction after) {
    Objects.requireNonNull(after);
    return (value1, value2) -> after.applyAsLong(applyAsDouble(value1, value2));
}

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

/**
 * Returns a composed {@link BiIntToLongFunction} 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 long}.
 *
 * @param after The function to apply after this function is applied
 * @return A composed {@code BiIntToLongFunction} 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
 * long}./*from   w  w  w  .  ja v a 2s .com*/
 */
@Nonnull
default BiIntToLongFunction andThenToLong(@Nonnull final DoubleToLongFunction after) {
    Objects.requireNonNull(after);
    return (value1, value2) -> after.applyAsLong(applyAsDouble(value1, value2));
}