OgtkSourceView3Props.source_completion_proposal_props
val virtual obj : [> `sourcecompletionproposal ] Gobject.obj
method icon : < icon : GdkPixbuf.pixbuf; info : string; label : string; markup : string; text : string; .. > -> GdkPixbuf.pixbuf
method info : 'a -> string
method label : 'a -> string
method markup : 'a -> string
method text : 'a -> string