Example usage for java.util.function DoubleToIntFunction applyAsInt

Introduction

In this page you can find the example usage for java.util.function DoubleToIntFunction applyAsInt.

Prototype

int applyAsInt(double value);

Source Link

Document

Applies this function to the given argument.

Usage

From source file:Main.java

public static void main(String[] args) {
    DoubleToIntFunction df = (x) -> {
        return (int) x + 2;
    };//  w ww. j a v a2  s .c  o  m

    System.out.println(df.applyAsInt(3.14));
}

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

/**
 * Creates a {@link BiDoubleToIntFunction} which uses the {@code first} parameter of this one as argument for the
 * given {@link DoubleToIntFunction}.//from   w  w w . j a  v a  2 s  . co m
 *
 * @param function The function which accepts the {@code first} parameter of this one
 * @return Creates a {@code BiDoubleToIntFunction} which uses the {@code first} parameter of this one as argument
 * for the given {@code DoubleToIntFunction}.
 * @throws NullPointerException If given argument is {@code null}
 */
@Nonnull
static BiDoubleToIntFunction onlyFirst(@Nonnull final DoubleToIntFunction function) {
    Objects.requireNonNull(function);
    return (value1, value2) -> function.applyAsInt(value1);
}

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

/**
 * Creates a {@link BiDoubleToIntFunction} which uses the {@code second} parameter of this one as argument for the
 * given {@link DoubleToIntFunction}./*from   ww w.  j a v  a 2 s .c  o  m*/
 *
 * @param function The function which accepts the {@code second} parameter of this one
 * @return Creates a {@code BiDoubleToIntFunction} which uses the {@code second} parameter of this one as argument
 * for the given {@code DoubleToIntFunction}.
 * @throws NullPointerException If given argument is {@code null}
 */
@Nonnull
static BiDoubleToIntFunction onlySecond(@Nonnull final DoubleToIntFunction function) {
    Objects.requireNonNull(function);
    return (value1, value2) -> function.applyAsInt(value2);
}

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

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

From source file:at.gridtec.lambda4j.function.tri.conversion.TriDoubleToIntFunction.java

/**
 * Creates a {@link TriDoubleToIntFunction} which uses the {@code first} parameter of this one as argument for the
 * given {@link DoubleToIntFunction}./*from   www .j a  va  2s . c  o m*/
 *
 * @param function The function which accepts the {@code first} parameter of this one
 * @return Creates a {@code TriDoubleToIntFunction} which uses the {@code first} parameter of this one as argument
 * for the given {@code DoubleToIntFunction}.
 * @throws NullPointerException If given argument is {@code null}
 */
@Nonnull
static TriDoubleToIntFunction onlyFirst(@Nonnull final DoubleToIntFunction function) {
    Objects.requireNonNull(function);
    return (value1, value2, value3) -> function.applyAsInt(value1);
}

From source file:at.gridtec.lambda4j.function.tri.conversion.TriDoubleToIntFunction.java

/**
 * Creates a {@link TriDoubleToIntFunction} which uses the {@code second} parameter of this one as argument for the
 * given {@link DoubleToIntFunction}./*from w w w  .  j ava2s.c  o m*/
 *
 * @param function The function which accepts the {@code second} parameter of this one
 * @return Creates a {@code TriDoubleToIntFunction} which uses the {@code second} parameter of this one as argument
 * for the given {@code DoubleToIntFunction}.
 * @throws NullPointerException If given argument is {@code null}
 */
@Nonnull
static TriDoubleToIntFunction onlySecond(@Nonnull final DoubleToIntFunction function) {
    Objects.requireNonNull(function);
    return (value1, value2, value3) -> function.applyAsInt(value2);
}

From source file:at.gridtec.lambda4j.function.tri.conversion.TriDoubleToIntFunction.java

/**
 * Creates a {@link TriDoubleToIntFunction} which uses the {@code third} parameter of this one as argument for the
 * given {@link DoubleToIntFunction}.//from   www.j a v  a2s  .  c o m
 *
 * @param function The function which accepts the {@code third} parameter of this one
 * @return Creates a {@code TriDoubleToIntFunction} which uses the {@code third} parameter of this one as argument
 * for the given {@code DoubleToIntFunction}.
 * @throws NullPointerException If given argument is {@code null}
 */
@Nonnull
static TriDoubleToIntFunction onlyThird(@Nonnull final DoubleToIntFunction function) {
    Objects.requireNonNull(function);
    return (value1, value2, value3) -> function.applyAsInt(value3);
}

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

/**
 * Creates a {@link ObjBiDoubleToIntFunction} which uses the {@code second} parameter of this one as argument for
 * the given {@link DoubleToIntFunction}.
 *
 * @param <T> The type of the first argument to the function
 * @param function The function which accepts the {@code second} parameter of this one
 * @return Creates a {@code ObjBiDoubleToIntFunction} which uses the {@code second} parameter of this one as
 * argument for the given {@code DoubleToIntFunction}.
 * @throws NullPointerException If given argument is {@code null}
 *//* ww w . jav a2 s .  c  om*/
@Nonnull
static <T> ObjBiDoubleToIntFunction<T> onlySecond(@Nonnull final DoubleToIntFunction function) {
    Objects.requireNonNull(function);
    return (t, value1, value2) -> function.applyAsInt(value1);
}

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

/**
 * Creates a {@link ObjBiDoubleToIntFunction} which uses the {@code third} parameter of this one as argument for the
 * given {@link DoubleToIntFunction}./*from ww  w .j  av a2 s .c  om*/
 *
 * @param <T> The type of the first argument to the function
 * @param function The function which accepts the {@code third} parameter of this one
 * @return Creates a {@code ObjBiDoubleToIntFunction} which uses the {@code third} parameter of this one as argument
 * for the given {@code DoubleToIntFunction}.
 * @throws NullPointerException If given argument is {@code null}
 */
@Nonnull
static <T> ObjBiDoubleToIntFunction<T> onlyThird(@Nonnull final DoubleToIntFunction function) {
    Objects.requireNonNull(function);
    return (t, value1, value2) -> function.applyAsInt(value2);
}

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

/**
 * Creates a {@link BiObjDoubleToIntFunction} which uses the {@code third} parameter of this one as argument for the
 * given {@link DoubleToIntFunction}.//  ww w . j av a  2 s . 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 third} parameter of this one
 * @return Creates a {@code BiObjDoubleToIntFunction} which uses the {@code third} parameter of this one as argument
 * for the given {@code DoubleToIntFunction}.
 * @throws NullPointerException If given argument is {@code null}
 */
@Nonnull
static <T, U> BiObjDoubleToIntFunction<T, U> onlyThird(@Nonnull final DoubleToIntFunction function) {
    Objects.requireNonNull(function);
    return (t, u, value) -> function.applyAsInt(value);
}