Example usage for java.util.function ToDoubleFunction 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.obj.ObjFloatToDoubleFunction.java

/**
 * Creates a {@link ObjFloatToDoubleFunction} 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  .  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 ObjFloatToDoubleFunction} 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> ObjFloatToDoubleFunction<T> onlyFirst(@Nonnull final ToDoubleFunction<? super T> function) {
    Objects.requireNonNull(function);
    return (t, value) -> function.applyAsDouble(t);
}

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

/**
 * Creates a {@link ObjShortToDoubleFunction} which uses the {@code first} parameter of this one as argument for the
 * given {@link ToDoubleFunction}./*from w w w .jav a2  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 ObjShortToDoubleFunction} 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> ObjShortToDoubleFunction<T> onlyFirst(@Nonnull final ToDoubleFunction<? super T> function) {
    Objects.requireNonNull(function);
    return (t, value) -> function.applyAsDouble(t);
}

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

/**
 * Creates a {@link ObjIntToDoubleFunction} 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. c om*/
 *
 * @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 ObjIntToDoubleFunction} 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> ObjIntToDoubleFunction<T> onlyFirst(@Nonnull final ToDoubleFunction<? super T> function) {
    Objects.requireNonNull(function);
    return (t, value) -> function.applyAsDouble(t);
}

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

/**
 * Creates a {@link ObjLongToDoubleFunction} which uses the {@code first} parameter of this one as argument for the
 * given {@link ToDoubleFunction}.//w  w  w. j  av a  2s  .  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 ObjLongToDoubleFunction} 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> ObjLongToDoubleFunction<T> onlyFirst(@Nonnull final ToDoubleFunction<? super T> function) {
    Objects.requireNonNull(function);
    return (t, value) -> function.applyAsDouble(t);
}

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

/**
 * Creates a {@link ObjBiBooleanToDoubleFunction} which uses the {@code first} parameter of this one as argument for
 * the given {@link ToDoubleFunction}./*www  .  j  a v  a 2  s  .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 ObjBiBooleanToDoubleFunction} 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> ObjBiBooleanToDoubleFunction<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.ObjBiByteToDoubleFunction.java

/**
 * Creates a {@link ObjBiByteToDoubleFunction} which uses the {@code first} parameter of this one as argument for
 * the given {@link ToDoubleFunction}.//from ww w.j  a  v  a2 s .  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 ObjBiByteToDoubleFunction} 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> ObjBiByteToDoubleFunction<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.ObjBiCharToDoubleFunction.java

/**
 * Creates a {@link ObjBiCharToDoubleFunction} which uses the {@code first} parameter of this one as argument for
 * the given {@link ToDoubleFunction}.//w ww . j  a v  a 2s . c om
 *
 * @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 ObjBiCharToDoubleFunction} 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> ObjBiCharToDoubleFunction<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.ObjBiDoubleToDoubleFunction.java

/**
 * Creates a {@link ObjBiDoubleToDoubleFunction} which uses the {@code first} parameter of this one as argument for
 * the given {@link ToDoubleFunction}.// w  ww  .  j av a  2 s  .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 ObjBiDoubleToDoubleFunction} 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> ObjBiDoubleToDoubleFunction<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.ObjBiFloatToDoubleFunction.java

/**
 * Creates a {@link ObjBiFloatToDoubleFunction} which uses the {@code first} parameter of this one as argument for
 * the given {@link ToDoubleFunction}.//ww  w.ja  va 2s . 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 ObjBiFloatToDoubleFunction} 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> ObjBiFloatToDoubleFunction<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.ObjBiShortToDoubleFunction.java

/**
 * Creates a {@link ObjBiShortToDoubleFunction} which uses the {@code first} parameter of this one as argument for
 * the given {@link ToDoubleFunction}./* w  w w  .ja v a 2  s.  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 ObjBiShortToDoubleFunction} 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> ObjBiShortToDoubleFunction<T> onlyFirst(@Nonnull final ToDoubleFunction<? super T> function) {
    Objects.requireNonNull(function);
    return (t, value1, value2) -> function.applyAsDouble(t);
}