Module java.base
Package java.util.function

Interface IntToDoubleFunction

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

This is a functional interface whose functional method is applyAsDouble(int).

Since:
1.8
See Also:
Function

  • Method Summary

    Modifier and Type
    Method
    Description
    double
    applyAsDouble​(int value)
    Applies this function to the given argument.

  • Method Details

    • applyAsDouble

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