/**
* Returns a composed {@link FloatBinaryOperator} 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 float} 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 FloatBinaryOperator} 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 float}.
*/
@Nonnull
default FloatBinaryOperator composeFromFloat(
@Nonnull final FloatFunction<? extends T> before1,
@Nonnull final FloatToDoubleFunction before2) {
Objects.requireNonNull(before1);
Objects.requireNonNull(before2);
return (value1, value2) -> applyAsFloat(before1.apply(value1), before2.applyAsDouble(value2));
}
/**
* Returns a composed {@link BiBooleanToDoubleFunction} 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 double}.
*
* @param after The function to apply after this function is applied
* @return A composed {@code BiBooleanToDoubleFunction} 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 double}.
*/
@Nonnull
default BiBooleanToDoubleFunction andThenToDouble(@Nonnull final FloatToDoubleFunction after) {
Objects.requireNonNull(after);
return (value1, value2) -> after.applyAsDouble(applyAsFloat(value1, value2));
}
/**
* Returns a composed {@link ObjDoubleToDoubleFunction} 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 double}.
*
* @param after The function to apply after this function is applied
* @return A composed {@code ObjDoubleToDoubleFunction} 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 double}.
*/
@Nonnull
default ObjDoubleToDoubleFunction<T> andThenToDouble(@Nonnull final FloatToDoubleFunction after) {
Objects.requireNonNull(after);
return (t, value) -> after.applyAsDouble(applyAsFloat(t, value));
}
/**
* Returns a composed {@link FloatPredicate} that first applies the {@code before} function to its
* input, and then applies this 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 execute an operation which accepts {@code float} input,
* before this primitive predicate is executed.
*
* @param before The function to apply before this predicate is applied
* @return A composed {@code FloatPredicate} that first applies the {@code before} function to its
* input, and then applies this predicate 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 float}.
*/
@Nonnull
default FloatPredicate composeFromFloat(@Nonnull final FloatToDoubleFunction before) {
Objects.requireNonNull(before);
return (value) -> test(before.applyAsDouble(value));
}