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.tri.obj.ObjBiIntToDoubleFunction.java

/**
 * Creates a {@link ObjBiIntToDoubleFunction} which uses the {@code first} parameter of this one as argument for the
 * given {@link ToDoubleFunction}./* ww  w.j av  a2s . c o m*/
 *
 * @param <T> The type of the first argument to the function
 * @param function The function which accepts the {@code first} parameter of this one
 * @return Creates a {@code ObjBiIntToDoubleFunction} which uses the {@code first} parameter of this one as argument
 * for the given {@code ToDoubleFunction}.
 * @throws NullPointerException If given argument is {@code null}
 */
@Nonnull
static <T> ObjBiIntToDoubleFunction<T> onlyFirst(@Nonnull final ToDoubleFunction<? super T> function) {
    Objects.requireNonNull(function);
    return (t, value1, value2) -> function.applyAsDouble(t);
}

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

/**
 * Creates a {@link ObjBiLongToDoubleFunction} which uses the {@code first} parameter of this one as argument for
 * the given {@link ToDoubleFunction}./*from   w  w  w.  j  av  a  2  s  .com*/
 *
 * @param <T> The type of the first argument to the function
 * @param function The function which accepts the {@code first} parameter of this one
 * @return Creates a {@code ObjBiLongToDoubleFunction} which uses the {@code first} parameter of this one as
 * argument for the given {@code ToDoubleFunction}.
 * @throws NullPointerException If given argument is {@code null}
 */
@Nonnull
static <T> ObjBiLongToDoubleFunction<T> onlyFirst(@Nonnull final ToDoubleFunction<? super T> function) {
    Objects.requireNonNull(function);
    return (t, value1, value2) -> function.applyAsDouble(t);
}

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

/**
 * Creates a {@link BiObjByteToDoubleFunction} which uses the {@code first} parameter of this one as argument for
 * the given {@link ToDoubleFunction}./*from  w w w  .j  a  va 2s. com*/
 *
 * @param <T> The type of the first argument to the function
 * @param <U> The type of the second argument to the function
 * @param function The function which accepts the {@code first} parameter of this one
 * @return Creates a {@code BiObjByteToDoubleFunction} which uses the {@code first} parameter of this one as
 * argument for the given {@code ToDoubleFunction}.
 * @throws NullPointerException If given argument is {@code null}
 */
@Nonnull
static <T, U> BiObjByteToDoubleFunction<T, U> onlyFirst(@Nonnull final ToDoubleFunction<? super T> function) {
    Objects.requireNonNull(function);
    return (t, u, value) -> function.applyAsDouble(t);
}

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

/**
 * Creates a {@link BiObjByteToDoubleFunction} which uses the {@code second} parameter of this one as argument for
 * the given {@link ToDoubleFunction}.//from   w  ww. jav a  2 s.  co m
 *
 * @param <T> The type of the first argument to the function
 * @param <U> The type of the second argument to the function
 * @param function The function which accepts the {@code second} parameter of this one
 * @return Creates a {@code BiObjByteToDoubleFunction} which uses the {@code second} parameter of this one as
 * argument for the given {@code ToDoubleFunction}.
 * @throws NullPointerException If given argument is {@code null}
 */
@Nonnull
static <T, U> BiObjByteToDoubleFunction<T, U> onlySecond(@Nonnull final ToDoubleFunction<? super U> function) {
    Objects.requireNonNull(function);
    return (t, u, value) -> function.applyAsDouble(u);
}

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

/**
 * Creates a {@link BiObjCharToDoubleFunction} which uses the {@code first} parameter of this one as argument for
 * the given {@link ToDoubleFunction}./*w ww  .j a  va 2  s .c om*/
 *
 * @param <T> The type of the first argument to the function
 * @param <U> The type of the second argument to the function
 * @param function The function which accepts the {@code first} parameter of this one
 * @return Creates a {@code BiObjCharToDoubleFunction} which uses the {@code first} parameter of this one as
 * argument for the given {@code ToDoubleFunction}.
 * @throws NullPointerException If given argument is {@code null}
 */
@Nonnull
static <T, U> BiObjCharToDoubleFunction<T, U> onlyFirst(@Nonnull final ToDoubleFunction<? super T> function) {
    Objects.requireNonNull(function);
    return (t, u, value) -> function.applyAsDouble(t);
}

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

/**
 * Creates a {@link BiObjCharToDoubleFunction} which uses the {@code second} parameter of this one as argument for
 * the given {@link ToDoubleFunction}./*from   w w  w .j  a va  2s  .  c  o m*/
 *
 * @param <T> The type of the first argument to the function
 * @param <U> The type of the second argument to the function
 * @param function The function which accepts the {@code second} parameter of this one
 * @return Creates a {@code BiObjCharToDoubleFunction} which uses the {@code second} parameter of this one as
 * argument for the given {@code ToDoubleFunction}.
 * @throws NullPointerException If given argument is {@code null}
 */
@Nonnull
static <T, U> BiObjCharToDoubleFunction<T, U> onlySecond(@Nonnull final ToDoubleFunction<? super U> function) {
    Objects.requireNonNull(function);
    return (t, u, value) -> function.applyAsDouble(u);
}

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

/**
 * Creates a {@link BiObjFloatToDoubleFunction} which uses the {@code first} parameter of this one as argument for
 * the given {@link ToDoubleFunction}./*  ww  w . ja  v  a 2  s.  co  m*/
 *
 * @param <T> The type of the first argument to the function
 * @param <U> The type of the second argument to the function
 * @param function The function which accepts the {@code first} parameter of this one
 * @return Creates a {@code BiObjFloatToDoubleFunction} which uses the {@code first} parameter of this one as
 * argument for the given {@code ToDoubleFunction}.
 * @throws NullPointerException If given argument is {@code null}
 */
@Nonnull
static <T, U> BiObjFloatToDoubleFunction<T, U> onlyFirst(@Nonnull final ToDoubleFunction<? super T> function) {
    Objects.requireNonNull(function);
    return (t, u, value) -> function.applyAsDouble(t);
}

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

/**
 * Creates a {@link BiObjFloatToDoubleFunction} which uses the {@code second} parameter of this one as argument for
 * the given {@link ToDoubleFunction}.//from   w  w  w .  j a  va 2s  . com
 *
 * @param <T> The type of the first argument to the function
 * @param <U> The type of the second argument to the function
 * @param function The function which accepts the {@code second} parameter of this one
 * @return Creates a {@code BiObjFloatToDoubleFunction} which uses the {@code second} parameter of this one as
 * argument for the given {@code ToDoubleFunction}.
 * @throws NullPointerException If given argument is {@code null}
 */
@Nonnull
static <T, U> BiObjFloatToDoubleFunction<T, U> onlySecond(@Nonnull final ToDoubleFunction<? super U> function) {
    Objects.requireNonNull(function);
    return (t, u, value) -> function.applyAsDouble(u);
}

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

/**
 * Creates a {@link BiObjShortToDoubleFunction} which uses the {@code first} parameter of this one as argument for
 * the given {@link ToDoubleFunction}./*from  ww  w  . ja  v a2s. c o  m*/
 *
 * @param <T> The type of the first argument to the function
 * @param <U> The type of the second argument to the function
 * @param function The function which accepts the {@code first} parameter of this one
 * @return Creates a {@code BiObjShortToDoubleFunction} which uses the {@code first} parameter of this one as
 * argument for the given {@code ToDoubleFunction}.
 * @throws NullPointerException If given argument is {@code null}
 */
@Nonnull
static <T, U> BiObjShortToDoubleFunction<T, U> onlyFirst(@Nonnull final ToDoubleFunction<? super T> function) {
    Objects.requireNonNull(function);
    return (t, u, value) -> function.applyAsDouble(t);
}

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

/**
 * Creates a {@link BiObjShortToDoubleFunction} which uses the {@code second} parameter of this one as argument for
 * the given {@link ToDoubleFunction}.//from w  ww. ja  v  a 2  s  .c om
 *
 * @param <T> The type of the first argument to the function
 * @param <U> The type of the second argument to the function
 * @param function The function which accepts the {@code second} parameter of this one
 * @return Creates a {@code BiObjShortToDoubleFunction} which uses the {@code second} parameter of this one as
 * argument for the given {@code ToDoubleFunction}.
 * @throws NullPointerException If given argument is {@code null}
 */
@Nonnull
static <T, U> BiObjShortToDoubleFunction<T, U> onlySecond(@Nonnull final ToDoubleFunction<? super U> function) {
    Objects.requireNonNull(function);
    return (t, u, value) -> function.applyAsDouble(u);
}