# Interface FailableDoubleToIntFunction<E extends Throwable>

Type Parameters:
  `E` - The kind of thrown exception or error.

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 FailableDoubleToIntFunction<E extends Throwable>
A functional interface like `DoubleToIntFunction` that declares a `Throwable`.

Since:
  3.11

- ## Field Summary

  Fields
  Modifier and Type
  Field
  Description
  `static final FailableDoubleToIntFunction`
  `NOP`
  NOP singleton

- ## Method Summary

  Modifier and Type
  Method
  Description
  `int`
  `applyAsInt(double value)`
  Applies this function to the given argument.
  `static <E extends Throwable>
  FailableDoubleToIntFunction<E>`
  `nop()`
  Gets the NOP singleton.

- ## Field Details

  - ### NOP

    static final FailableDoubleToIntFunction NOP
    NOP singleton

- ## Method Details

  - ### nop

    static <E extends Throwable> FailableDoubleToIntFunction<E> nop()
    Gets the NOP singleton.
    Type Parameters:
      `E` - The kind of thrown exception or error.
    Returns:
      The NOP singleton.

  - ### applyAsInt

    int applyAsInt(double value) throws E
    Applies this function to the given argument.
    Parameters:
      `value` - the function argument
    Returns:
      the function result
    Throws:
      `E` - Thrown when the function fails.