LOCALE_REGEX_RAW constant
        
        String
        const LOCALE_REGEX_RAW
        
      
      
locale regex
Implementation
static const LOCALE_REGEX_RAW =
    r'([a-z]{2,3})(?:[_-]([A-Za-z]{4}))?(?:[_-]([A-Z]{2}|[0-9]{3}))?';locale regex
static const LOCALE_REGEX_RAW =
    r'([a-z]{2,3})(?:[_-]([A-Za-z]{4}))?(?:[_-]([A-Z]{2}|[0-9]{3}))?';