Control Control() Control(string ...$additionalChars) Validates if all of the characters in the provided string, are control characters. v::control()->assert("\n\r\t"); // Validation passes successfully Templates Control::TEMPLATE_STANDARD Mode Template default {{subject}} must only contain control characters inverted {{subject}} must not contain control characters Control::TEMPLATE_EXTRA Mode Template default {{subject}} must only contain control characters and {{additionalChars}} inverted {{subject}} must not contain control characters or {{additionalChars}} Template placeholders Placeholder Description additionalChars Additional characters that are considered valid. subject The validated input or the custom validator name (if specified). Categorization Strings Changelog Version Description 2.0.0 Renamed from Cntrl to Control 0.5.0 Created See Also Alnum Printable Punct Space