Subscription (central-repository 4.5.0 API)

java.lang.Object
- ej.wasi.io.event.Subscription

Direct Known Subclasses:

SubscriptionClock, SubscriptionIO
```
public class Subscription
extends Object
```
This class represent a Wasi subscription event.

Field Summary

Fields
Modifier and Type Field Description

static byte CLOCK

static byte FD_READ

static byte FD_WRITE

Constructor Summary

Constructors
Modifier Constructor Description

protected Subscription(long userdata)

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`static Subscription[]`	`deserialize(byte[] memory, int ptr, int nbSubscription)`	De-serialize the subscription events in the memory an return them as an array of `Subscription`.
`long`	`getUserData()`	Gets the user data

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

- Field Detail
  - CLOCK
```
public static final byte CLOCK
```
    See Also:
    
    Constant Field Values
  - FD_READ
```
public static final byte FD_READ
```
    See Also:
    
    Constant Field Values
  - FD_WRITE
```
public static final byte FD_WRITE
```
    See Also:
    
    Constant Field Values
- Constructor Detail
  - Subscription
```
protected Subscription(long userdata)
```
- Method Detail
  - deserialize
```
public static Subscription[] deserialize(byte[] memory,
                                         int ptr,
                                         int nbSubscription)
```
    De-serialize the subscription events in the memory an return them as an array of Subscription.
    
    Parameters:
    
    memory - the memory from which to read the subscription event.
    
    ptr - the start pointer in the memory.
    
    nbSubscription - the number subscription to read.
    
    Returns:
    
    the de-serialized subscription events array
  - getUserData
```
public long getUserData()
```
    Gets the user data
    
    Returns:
    
    the user data