Interface FailableDoublePredicate<E extends java.lang.Throwable>

  • Type Parameters:
    E - Thrown exception.
    Functional Interface:
    This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

    @FunctionalInterface
    public interface FailableDoublePredicate<E extends java.lang.Throwable>
    A functional interface like DoublePredicate that declares a Throwable.
    Since:
    3.11
    • Method Detail

      • falsePredicate

        static <E extends java.lang.Throwable> FailableDoublePredicate<E> falsePredicate()
        Returns The FALSE singleton.
        Type Parameters:
        E - Thrown exception.
        Returns:
        The NOP singleton.
      • truePredicate

        static <E extends java.lang.Throwable> FailableDoublePredicate<E> truePredicate()
        Returns The FALSE TRUE.
        Type Parameters:
        E - Thrown exception.
        Returns:
        The NOP singleton.
      • and

        default FailableDoublePredicate<E> and​(FailableDoublePredicate<E> other)
        Returns a composed FailableDoublePredicate like DoublePredicate.and(DoublePredicate).
        Parameters:
        other - a predicate that will be logically-ANDed with this predicate.
        Returns:
        a composed FailableDoublePredicate like DoublePredicate.and(DoublePredicate).
        Throws:
        java.lang.NullPointerException - if other is null
      • negate

        default FailableDoublePredicate<E> negate()
        Returns a predicate that negates this predicate.
        Returns:
        a predicate that negates this predicate.
      • or

        default FailableDoublePredicate<E> or​(FailableDoublePredicate<E> other)
        Returns a composed FailableDoublePredicate like DoublePredicate.and(DoublePredicate).
        Parameters:
        other - a predicate that will be logically-ORed with this predicate.
        Returns:
        a composed FailableDoublePredicate like DoublePredicate.and(DoublePredicate).
        Throws:
        java.lang.NullPointerException - if other is null
      • test

        boolean test​(double value)
              throws E extends java.lang.Throwable
        Tests the predicate.
        Parameters:
        value - the parameter for the predicate to accept.
        Returns:
        true if the input argument matches the predicate, false otherwise.
        Throws:
        E - Thrown when the consumer fails.
        E extends java.lang.Throwable