StructPollfd (moe.ios.core API)

java.lang.Object
- android.system.StructPollfd

```
public final class StructPollfd
extends Object
```
Used as an in/out parameter to Os.poll(android.system.StructPollfd[], int). Corresponds to C's struct pollfd from <poll.h>.

Field Summary

Fields
Modifier and Type	Field	Description
`short`	`events`	The events we're interested in.
`FileDescriptor`	`fd`	The file descriptor to poll.
`short`	`revents`	The events that actually happened.
`Object`	`userData`	A non-standard extension that lets callers conveniently map back to the object their fd belongs to.

Constructor Summary

Constructors
Constructor Description

StructPollfd()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type Method Description

String toString()
Returns a string containing a concise, human-readable description of this object.
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Field Detail
  - fd
```
public FileDescriptor fd
```
    The file descriptor to poll.
  - events
```
public short events
```
    The events we're interested in. POLLIN corresponds to being in select(2)'s read fd set, POLLOUT to the write fd set.
  - revents
```
public short revents
```
    The events that actually happened.
  - userData
```
public Object userData
```
    A non-standard extension that lets callers conveniently map back to the object their fd belongs to. This is used by Selector, for example, to associate each FileDescriptor with the corresponding SelectionKey.
- Constructor Detail
  - StructPollfd
```
public StructPollfd()
```
- Method Detail
  - toString
```
public String toString()
```
    Description copied from class: Object
    Returns a string containing a concise, human-readable description of this object. Subclasses are encouraged to override this method and provide an implementation that takes into account the object's type and data. The default implementation is equivalent to the following expression:
    getClass().getName() + '@' + Integer.toHexString(hashCode())
    
    See Writing a useful toString method if you intend implementing your own toString method.
    Overrides:
    
    toString in class Object
    
    Returns:
    
    a printable representation of this object.