DoubleToIntFunction (Java SE 13 & JDK 13 )
Description: declaration: module: java.base, package: java.util.function, interface: DoubleToIntFunction
Keywords: java.util.function.DoubleToIntFunction interface

Module java.base
Package java.util.function

# Interface DoubleToIntFunction

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 DoubleToIntFunction

Represents a function that accepts a double-valued argument and produces an int-valued result. This is the `double`-to-`int` primitive specialization for `Function`.

This is a functional interface whose functional method is `applyAsInt(double)`.

Since:
  1.8
See Also:
  `Function`

- ## Method Summary

  Modifier and Type | Method | Description
  --- | --- | ---
  `int` | `applyAsInt​(double value)` | Applies this function to the given argument.

- ## Method Details

  - ### applyAsInt

    int applyAsInt​(double value)
    Applies this function to the given argument.
    Parameters:
      `value` - the function argument
    Returns:
      the function result