Updates the event mask to watch for the fd identified by tag.
tag is the tag returned from Source.addUnixFd.
If you want to remove a fd, don't set its event mask to zero. Instead, call Source.removeUnixFd.
This API is only intended to be used by implementations of glib.Source Do not call this API on a glib.Source that you did not create.
As the name suggests, this function is not available on Windows.
the tag from Source.addUnixFd
the new event mask to watch
2.36
Updates the event mask to watch for the fd identified by tag.
tag is the tag returned from Source.addUnixFd.
If you want to remove a fd, don't set its event mask to zero. Instead, call Source.removeUnixFd.
This API is only intended to be used by implementations of glib.Source Do not call this API on a glib.Source that you did not create.
As the name suggests, this function is not available on Windows.