Utility method for #GPollableInputStream and #GPollableOutputStream
implementations. Creates a new #GSource that expects a callback of
type #GPollableSourceFunc. The new source does not actually do
anything on its own; use glib.source.Source.addChildSource to add other
sources to it to cause it to trigger.
Utility method for #GPollableInputStream and #GPollableOutputStream implementations. Creates a new #GSource that expects a callback of type #GPollableSourceFunc. The new source does not actually do anything on its own; use glib.source.Source.addChildSource to add other sources to it to cause it to trigger.