github.com/gotd/td/tg.UpdateChatParticipant.GetNewParticipant (method, view implemented interface methods)

one use

	github.com/gotd/td/tg (current package)
		tl_update_gen.go#L18223: func (u *UpdateChatParticipant) GetNewParticipant() (value ChatParticipantClass, ok bool) {