`GtkSourceView2_types.source_completion_context Gtk.obj ->
object
method activation :
SourceView2Enums.source_completion_activation_flags list
method add_proposals :
GSourceView2.source_completion_provider ->
GSourceView2.source_completion_proposal list -> bool -> unit
method as_source_completion_context :
GtkSourceView2_types.source_completion_context Gtk.obj
method connect : GSourceView2.source_completion_context_signals
method iter : GText.iter
method set_activation :
SourceView2Enums.source_completion_activation_flags list -> unit
method set_iter : GText.iter -> unit
end`