tree cf45a3a571a07afa7d7331f8f65e41aa9ec21db4
parent e9483fbffb6fcfee92350ae3f7325350fa7b2348
author Tim-Philipp Müller <tim@centricular.com> 1512386687 +0000
committer Tim-Philipp Müller <tim@centricular.com> 1512401224 +0000

aggregator: add finish_buffer() vfunc

So subclasses can override the finish behaviour
and/or decorate or modify buffers before they
get pushed out.

https://bugzilla.gnome.org/show_bug.cgi?id=760981