IOCondition

class IOCondition

A bitwise combination representing a condition to watch for on an event source.

Fields

class IOCondition

ERR

Error condition.

HUP

Hung up (the connection has been broken, usually for pipes and sockets).

IN

There is data to read.

NVAL

Invalid request. The file descriptor is not open.

OUT

Data can be written (without blocking).

PRI

There is urgent data to read.