LongToIntFunction (Java SE 25 & JDK 25)
Description: declaration: module: java.base, package: java.util.function, interface: LongToIntFunction
Keywords: java.util.function.LongToIntFunction interface

# Interface LongToIntFunction

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

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

Since:
  1.8
See Also:
  - `Function`

- ## Method Summary

  Modifier and Type
  Method
  Description
  `int`
  `applyAsInt(long value)`
  Applies this function to the given argument.

- ## Method Details

  - ### applyAsInt

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