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added in API level 24

DoubleToLongFunction

public interface DoubleToLongFunction

java.util.function.DoubleToLongFunction


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

This is a functional interface whose functional method is applyAsLong(double).

See also:

Summary

Public methods

abstract long applyAsLong(double value)

Applies this function to the given argument.

Public methods

applyAsLong

added in API level 24
public abstract long applyAsLong (double value)

Applies this function to the given argument.

Parameters
value double: the function argument

Returns
long the function result