unixFdAdd

fun unixFdAdd(fd: <Error class: unknown class>, condition: IoCondition, function: UnixFdSourceFunc): <Error class: unknown class>

Sets a function to be called when the IO condition, as specified by

Return

the ID (greater than 0) of the event source

Since

2.36

Parameters

fd

a file descriptor

condition

IO conditions to watch for on @fd

function

a #GUnixFDSourceFunc