Example usage for java.util.function DoublePredicate test

Introduction

In this page you can find the example usage for java.util.function DoublePredicate test.

Prototype

boolean test(double value);

Source Link

Document

Evaluates this predicate on the given argument.

Usage

From source file:at.gridtec.lambda4j.predicate.tri.obj.ObjBiDoublePredicate.java

/**
 * Creates a {@link ObjBiDoublePredicate} which uses the {@code second} parameter of this one as argument for the
 * given {@link DoublePredicate}.//from  w w  w.  jav  a  2 s .  c om
 *
 * @param <T> The type of the first argument to the predicate
 * @param predicate The predicate which accepts the {@code second} parameter of this one
 * @return Creates a {@code ObjBiDoublePredicate} which uses the {@code second} parameter of this one as argument
 * for the given {@code DoublePredicate}.
 * @throws NullPointerException If given argument is {@code null}
 */
@Nonnull
static <T> ObjBiDoublePredicate<T> onlySecond(@Nonnull final DoublePredicate predicate) {
    Objects.requireNonNull(predicate);
    return (t, value1, value2) -> predicate.test(value1);
}

From source file:at.gridtec.lambda4j.predicate.tri.obj.ObjBiDoublePredicate.java

/**
 * Creates a {@link ObjBiDoublePredicate} which uses the {@code third} parameter of this one as argument for the
 * given {@link DoublePredicate}./*from  w w  w  .ja va  2s  .  c o  m*/
 *
 * @param <T> The type of the first argument to the predicate
 * @param predicate The predicate which accepts the {@code third} parameter of this one
 * @return Creates a {@code ObjBiDoublePredicate} which uses the {@code third} parameter of this one as argument for
 * the given {@code DoublePredicate}.
 * @throws NullPointerException If given argument is {@code null}
 */
@Nonnull
static <T> ObjBiDoublePredicate<T> onlyThird(@Nonnull final DoublePredicate predicate) {
    Objects.requireNonNull(predicate);
    return (t, value1, value2) -> predicate.test(value2);
}

From source file:at.gridtec.lambda4j.predicate.tri.obj.BiObjDoublePredicate.java

/**
 * Creates a {@link BiObjDoublePredicate} which uses the {@code third} parameter of this one as argument for the
 * given {@link DoublePredicate}./* w ww .  j  a v  a  2  s  .c  o m*/
 *
 * @param <T> The type of the first argument to the predicate
 * @param <U> The type of the second argument to the predicate
 * @param predicate The predicate which accepts the {@code third} parameter of this one
 * @return Creates a {@code BiObjDoublePredicate} which uses the {@code third} parameter of this one as argument for
 * the given {@code DoublePredicate}.
 * @throws NullPointerException If given argument is {@code null}
 */
@Nonnull
static <T, U> BiObjDoublePredicate<T, U> onlyThird(@Nonnull final DoublePredicate predicate) {
    Objects.requireNonNull(predicate);
    return (t, u, value) -> predicate.test(value);
}

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

/**
 * Returns a composed {@link BiPredicate2} that first applies this function to its input, and then applies the
 * {@code after} predicate 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 boolean}.
 *
 * @param after The predicate to apply after this function is applied
 * @return A composed {@code BiPredicate2} that first applies this function to its input, and then applies the
 * {@code after} predicate 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
 * boolean}.//from  w  w  w.  j a va 2s . c o  m
 */
@Nonnull
default BiPredicate2<T, U> andThenToBoolean(@Nonnull final DoublePredicate after) {
    Objects.requireNonNull(after);
    return (t, u) -> after.test(applyAsDouble(t, u));
}

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

/**
 * Returns a composed {@link TriPredicate} that first applies this function to its input, and then applies the
 * {@code after} predicate 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 boolean}.
 *
 * @param after The predicate to apply after this function is applied
 * @return A composed {@code TriPredicate} that first applies this function to its input, and then applies the
 * {@code after} predicate 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
 * boolean}.//from  w  w w . j a v  a  2s  .  c  om
 */
@Nonnull
default TriPredicate<T, U, V> andThenToBoolean(@Nonnull final DoublePredicate after) {
    Objects.requireNonNull(after);
    return (t, u, v) -> after.test(applyAsDouble(t, u, v));
}

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

/**
 * Returns a composed {@link BiDoubleFunction} that first applies the {@code before} predicates 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 predicate to apply before this function is applied
 * @param before2 The second predicate to apply before this function is applied
 * @return A composed {@code BiDoubleFunction} that first applies the {@code before} predicates 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 w  w  . ja v  a 2s.  c o m*/
 */
@Nonnull
default BiDoubleFunction<R> composeFromDouble(@Nonnull final DoublePredicate before1,
        @Nonnull final DoublePredicate before2) {
    Objects.requireNonNull(before1);
    Objects.requireNonNull(before2);
    return (value1, value2) -> apply(before1.test(value1), before2.test(value2));
}

From source file:at.gridtec.lambda4j.function.bi.obj.ObjBooleanFunction.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 predicate 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 w w  . java 2s  .  c  o m
 */
@Nonnull
default BiDoubleFunction<R> composeFromDouble(@Nonnull final DoubleFunction<? extends T> before1,
        @Nonnull final DoublePredicate before2) {
    Objects.requireNonNull(before1);
    Objects.requireNonNull(before2);
    return (value1, value2) -> apply(before1.apply(value1), before2.test(value2));
}

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

/**
 * Returns a composed {@link BooleanBinaryOperator} that first applies this function to its input, and then applies
 * the {@code after} predicate 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 boolean}.
 *
 * @param after The predicate to apply after this function is applied
 * @return A composed {@code BooleanBinaryOperator} that first applies this function to its input, and then applies
 * the {@code after} predicate 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
 * boolean}.//from  www  . j a  v a2 s  .  c o  m
 */
@Nonnull
default BooleanBinaryOperator andThenToBoolean(@Nonnull final DoublePredicate after) {
    Objects.requireNonNull(after);
    return (value1, value2) -> after.test(applyAsDouble(value1, value2));
}

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

/**
 * Returns a composed {@link BiBytePredicate} that first applies this function to its input, and then applies the
 * {@code after} predicate 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 boolean}.
 *
 * @param after The predicate to apply after this function is applied
 * @return A composed {@code BiBytePredicate} that first applies this function to its input, and then applies the
 * {@code after} predicate 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
 * boolean}.//w w  w .j a va  2  s.  c  o m
 */
@Nonnull
default BiBytePredicate andThenToBoolean(@Nonnull final DoublePredicate after) {
    Objects.requireNonNull(after);
    return (value1, value2) -> after.test(applyAsDouble(value1, value2));
}

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

/**
 * Returns a composed {@link BiCharPredicate} that first applies this function to its input, and then applies the
 * {@code after} predicate 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 boolean}.
 *
 * @param after The predicate to apply after this function is applied
 * @return A composed {@code BiCharPredicate} that first applies this function to its input, and then applies the
 * {@code after} predicate 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
 * boolean}.//  w  w  w .j a  v a2 s.  c  o  m
 */
@Nonnull
default BiCharPredicate andThenToBoolean(@Nonnull final DoublePredicate after) {
    Objects.requireNonNull(after);
    return (value1, value2) -> after.test(applyAsDouble(value1, value2));
}