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

one use

	github.com/gotd/td/tg (current package)
		tl_update_slices_gen.go#L2556: func (s UpdateEncryptedMessagesReadArray) Retain(keep func(x UpdateEncryptedMessagesRead) bool) UpdateEncryptedMessagesReadArray {