Interface FailableLongFunction<R,​E extends java.lang.Throwable>

  • Type Parameters:
    R - Return type.
    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 FailableLongFunction<R,​E extends java.lang.Throwable>
    A functional interface like LongFunction that declares a Throwable.
    Since:
    3.11
    • Method Detail

      • nop

        static <R,​E extends java.lang.Throwable> FailableLongFunction<R,​E> nop()
        Returns The NOP singleton.
        Type Parameters:
        R - Return type.
        E - Thrown exception.
        Returns:
        The NOP singleton.
      • apply

        R apply​(long input)
         throws E extends java.lang.Throwable
        Applies this function.
        Parameters:
        input - the input for the function
        Returns:
        the result of the function
        Throws:
        E - Thrown when the function fails.
        E extends java.lang.Throwable