github.com/gotd/td/tg.MessageActionChatAddUserArray.Retain (method)

one use

	github.com/gotd/td/tg (current package)
		tl_message_action_slices_gen.go#L814: func (s MessageActionChatAddUserArray) Retain(keep func(x MessageActionChatAddUser) bool) MessageActionChatAddUserArray {