An optimized translation. An optimized translation. Uses real-time compressed translations, which results in very small dictionaries. This class does not store the untranslated strings for optimization purposes. Therefore, [method Translation.get_message_list] always returns an empty array, and [method Translation.get_message_count] always returns [code]0[/code]. Generates and sets an optimized translation from the given [Translation] resource. [b]Note:[/b] Messages in [param from] should not use context or plural forms. [b]Note:[/b] This method is intended to be used in the editor. It does nothing when called from an exported project.