Added in API level 24

IntToDoubleFunction

@FunctionalInterface interface IntToDoubleFunction
java.util.function.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).

Summary

Public methods
abstract Double

Applies this function to the given argument.

Public methods

applyAsDouble

Added in API level 24
abstract fun applyAsDouble(value: Int): Double

Applies this function to the given argument.

Parameters
value Int: the function argument
Return
Double the function result