com.netflix.spectator.api

Class DoubleFunction

java.lang.Object

com.netflix.spectator.api.DoubleFunction

All Implemented Interfaces:

ValueFunction

public abstract class DoubleFunction
extends Object
implements ValueFunction

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	apply(Object obj) Returns a double value based on the object ref.

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

apply

public double apply(Object obj)

Description copied from interface: ValueFunction

Returns a double value based on the object ref.

Specified by:

apply in interface ValueFunction

Parameters:

obj - An object to use for extracting the value.

Returns:

Double value based on the object.

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`.