StructPollfd

Kotlin |Java

class StructPollfd

kotlin.Any
↳	android.system.StructPollfd

Used as an in/out parameter to Os#poll. Corresponds to C's struct pollfd from <poll.h>.

Summary

Public constructors
`<init>()`

Public methods
String	`toString()`

Properties
Short	`events` The events we're interested in.
FileDescriptor!	`fd` The file descriptor to poll.
Short	`revents` The events that actually happened.
Any!	`userData` A non-standard extension that lets callers conveniently map back to the object their fd belongs to.

Public constructors

<init>

Added in API level 21

StructPollfd()

Public methods

toString

Added in API level 21

fun toString(): String

Return
`String`	a string representation of the object.

Properties

events

Added in API level 21

var events: Short

The events we're interested in. POLLIN corresponds to being in select(2)'s read fd set, POLLOUT to the write fd set.

fd

Added in API level 21

var fd: FileDescriptor!

The file descriptor to poll.

revents

Added in API level 21

var revents: Short

The events that actually happened.

userData

Added in API level 21

var userData: Any!

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.