usesuper::MessageOptions;usemac_address::MacAddress;/// Define common methods on your custom Message
/// that a client or server will need to use.
////// ...or don't and use our homemade [Message](crate::v4::message::Message)
/// with this already implemented.
pubtraitMessageHelpers{/// Search this Message's list of options for a specific option.
fnfind_option(&self, tag:u8)->Option<&MessageOptions>;/// Add an option to the list of options
fnadd_option(&mutself, option: MessageOptions);/// Parses the chaddr field as a mac address.
fnget_mac_address(&self)-> MacAddress;}