Counter.Child

java.lang.Object
- io.prometheus.client.Counter.Child

Enclosing class:

Counter
```
public static class Counter.Child
extends java.lang.Object
```
The value of a single Counter.
Warning: References to a Child become invalid after using SimpleCollector.remove(java.lang.String...) or SimpleCollector.clear(),

Field Summary

Fields
Modifier and Type Field Description

private DoubleAdder value

Constructor Summary

Constructors
Constructor Description

Child()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`double`	`get()`	Get the value of the counter.
`void`	`inc()`	Increment the counter by 1.
`void`	`inc(double amt)`	Increment the counter by the given amount.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - value
```
private final DoubleAdder value
```
- Constructor Detail
  - Child
```
public Child()
```
- Method Detail
  - inc
```
public void inc()
```
    Increment the counter by 1.
  - inc
```
public void inc(double amt)
```
    Increment the counter by the given amount.
    
    Throws:
    
    java.lang.IllegalArgumentException - If amt is negative.
  - get
```
public double get()
```
    Get the value of the counter.