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

one use

	github.com/gotd/td/tg (current package)
		tl_messages_messages_slices_gen.go#L492: func (s MessagesMessagesNotModifiedArray) Retain(keep func(x MessagesMessagesNotModified) bool) MessagesMessagesNotModifiedArray {