github.com/gotd/td/tg.UpdateClassArray.AsUpdateReadChannelDiscussionOutbox (method)

one use

	github.com/gotd/td/tg (current package)
		tl_update_slices_gen.go#L1030: func (s UpdateClassArray) AsUpdateReadChannelDiscussionOutbox() (to UpdateReadChannelDiscussionOutboxArray) {