Added in API level 24

LongToDoubleFunction

@FunctionalInterface interface LongToDoubleFunction
java.util.function.LongToDoubleFunction

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

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

Summary

Public methods
abstract Double

Applies this function to the given argument.

Public methods

applyAsDouble

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

Applies this function to the given argument.

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