Counter (Vert.x Stack - Docs 4.1.8 API)

java.lang.Object
- io.vertx.rxjava3.core.shareddata.Counter

```
public class Counter
extends Object
```
An asynchronous counter that can be used to across the cluster to maintain a consistent count.

NOTE: This class has been automatically generated from the original non RX-ified interface using Vert.x codegen.

Field Summary

Fields
Modifier and Type Field and Description

static io.vertx.lang.rx.TypeArg<Counter> __TYPE_ARG

Fields
Modifier and Type	Field and Description
`static io.vertx.lang.rx.TypeArg<Counter>`	`__TYPE_ARG`

Constructor Summary

Constructors
Constructor and Description

Counter(Counter delegate)

Counter(Object delegate)

Constructors
Constructor and Description
`Counter(Counter delegate)`
`Counter(Object delegate)`

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`Single<Long>`	`addAndGet(long value)` Add the value to the counter atomically and return the new count
`Single<Boolean>`	`compareAndSet(long expected, long value)` Set the counter to the specified value only if the current value is the expectec value.
`Single<Long>`	`decrementAndGet()` Decrement the counter atomically and return the new count
`boolean`	`equals(Object o)`
`Single<Long>`	`get()` Get the current value of the counter
`Single<Long>`	`getAndAdd(long value)` Add the value to the counter atomically and return the value before the add
`Single<Long>`	`getAndIncrement()` Increment the counter atomically and return the value before the increment.
`Counter`	`getDelegate()`
`int`	`hashCode()`
`Single<Long>`	`incrementAndGet()` Increment the counter atomically and return the new count
`static Counter`	`newInstance(Counter arg)`
`Single<Long>`	`rxAddAndGet(long value)` Add the value to the counter atomically and return the new count
`Single<Boolean>`	`rxCompareAndSet(long expected, long value)` Set the counter to the specified value only if the current value is the expectec value.
`Single<Long>`	`rxDecrementAndGet()` Decrement the counter atomically and return the new count
`Single<Long>`	`rxGet()` Get the current value of the counter
`Single<Long>`	`rxGetAndAdd(long value)` Add the value to the counter atomically and return the value before the add
`Single<Long>`	`rxGetAndIncrement()` Increment the counter atomically and return the value before the increment.
`Single<Long>`	`rxIncrementAndGet()` Increment the counter atomically and return the new count
`String`	`toString()`

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

- Field Detail
  - __TYPE_ARG
```
public static final io.vertx.lang.rx.TypeArg<Counter> __TYPE_ARG
```
- Constructor Detail
  - Counter
```
public Counter(Counter delegate)
```
  - Counter
```
public Counter(Object delegate)
```
- Method Detail
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object
  - equals
```
public boolean equals(Object o)
```
    Overrides:
    
    equals in class Object
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class Object
  - getDelegate
```
public Counter getDelegate()
```
  - get
```
public Single<Long> get()
```
    Get the current value of the counter
    
    Returns:
  - rxGet
```
public Single<Long> rxGet()
```
    Get the current value of the counter
    
    Returns:
  - incrementAndGet
```
public Single<Long> incrementAndGet()
```
    Increment the counter atomically and return the new count
    
    Returns:
  - rxIncrementAndGet
```
public Single<Long> rxIncrementAndGet()
```
    Increment the counter atomically and return the new count
    
    Returns:
  - getAndIncrement
```
public Single<Long> getAndIncrement()
```
    Increment the counter atomically and return the value before the increment.
    
    Returns:
  - rxGetAndIncrement
```
public Single<Long> rxGetAndIncrement()
```
    Increment the counter atomically and return the value before the increment.
    
    Returns:
  - decrementAndGet
```
public Single<Long> decrementAndGet()
```
    Decrement the counter atomically and return the new count
    
    Returns:
  - rxDecrementAndGet
```
public Single<Long> rxDecrementAndGet()
```
    Decrement the counter atomically and return the new count
    
    Returns:
  - addAndGet
```
public Single<Long> addAndGet(long value)
```
    Add the value to the counter atomically and return the new count
    
    Parameters:
    
    value - the value to add
    
    Returns:
  - rxAddAndGet
```
public Single<Long> rxAddAndGet(long value)
```
    Add the value to the counter atomically and return the new count
    
    Parameters:
    
    value - the value to add
    
    Returns:
  - getAndAdd
```
public Single<Long> getAndAdd(long value)
```
    Add the value to the counter atomically and return the value before the add
    
    Parameters:
    
    value - the value to add
    
    Returns:
  - rxGetAndAdd
```
public Single<Long> rxGetAndAdd(long value)
```
    Add the value to the counter atomically and return the value before the add
    
    Parameters:
    
    value - the value to add
    
    Returns:
  - compareAndSet
```
public Single<Boolean> compareAndSet(long expected,
                                     long value)
```
    Set the counter to the specified value only if the current value is the expectec value. This happens atomically.
    
    Parameters:
    
    expected - the expected value
    
    value - the new value
    
    Returns:
  - rxCompareAndSet
```
public Single<Boolean> rxCompareAndSet(long expected,
                                       long value)
```
    Set the counter to the specified value only if the current value is the expectec value. This happens atomically.
    
    Parameters:
    
    expected - the expected value
    
    value - the new value
    
    Returns:
  - newInstance
```
public static Counter newInstance(Counter arg)
```

Class Counter

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

__TYPE_ARG

Constructor Detail

Counter

Counter

Method Detail

toString

equals

hashCode

getDelegate

get

rxGet

incrementAndGet

rxIncrementAndGet

getAndIncrement

rxGetAndIncrement

decrementAndGet

rxDecrementAndGet

addAndGet

rxAddAndGet

getAndAdd

rxGetAndAdd

compareAndSet

rxCompareAndSet

newInstance