Added in API level 21
StructPollfd
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 | |
|---|---|
| Public methods | |
|---|---|
| String |
toString() |
| Properties | |
|---|---|
| Short |
The events we're interested in. |
| FileDescriptor! |
The file descriptor to poll. |
| Short |
The events that actually happened. |
| Any! |
A non-standard extension that lets callers conveniently map back to the object their fd belongs to. |
Public constructors
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.
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.