com.netflix.spectator.api

Class DoubleFunction<T extends java.lang.Number>

java.lang.Object

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

All Implemented Interfaces:

java.util.function.ToDoubleFunction<T>

public abstract class DoubleFunction<T extends java.lang.Number>
extends java.lang.Object
implements java.util.function.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 java.util.function.ToDoubleFunction<T extends java.lang.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`.