com.netflix.spectator.api

Class DoubleFunction<T extends Number>

java.lang.Object

com.netflix.spectator.api.DoubleFunction<T>

All Implemented Interfaces:

ToDoubleFunction<T>

public abstract class DoubleFunction<T extends Number>
extends Object
implements ToDoubleFunction<T>

Function to extract a double value from an object.

Constructor Summary

Constructors

Constructor and Description
DoubleFunction()

Method Summary

Modifier and Type	Method and Description
abstract double	apply(double v) Apply a transform to the value `v`.
double	applyAsDouble(T n)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DoubleFunction

public DoubleFunction()

Method Detail

applyAsDouble

public double applyAsDouble(T n)

Specified by:

applyAsDouble in interface ToDoubleFunction<T extends Number>

apply

public abstract double apply(double v)

Apply a transform to the value `v`.

Parameters:

v - Double value to transform.

Returns:

Result of applying this function to `v`.