github.com/gotd/td/tg.UpdateChannelParticipant.GetPrevParticipant (method, view implemented interface methods)

one use

	github.com/gotd/td/tg (current package)
		tl_update_gen.go#L18676: func (u *UpdateChannelParticipant) GetPrevParticipant() (value ChannelParticipantClass, ok bool) {