Detaches child_source from source and destroys it.
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.
a glib.Source previously passed to Source.addChildSource.
2.28
Detaches child_source from source and destroys it.
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.