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

one use

	github.com/gotd/td/tg (current package)
		tl_messages_sent_encrypted_message_slices_gen.go#L275: func (s MessagesSentEncryptedFileArray) Retain(keep func(x MessagesSentEncryptedFile) bool) MessagesSentEncryptedFileArray {