pub async fn help(&mut self) -> Result<(), crate::error::Error> {
        self.write_command_expecting(
            "HELP",
            vec![StatusCodeKind::SystemStatus, StatusCodeKind::HelpMessage],
        )
        .await?;
        Ok(())
    }
/// Show server information regarding its implementation status
/// to the user.
///
/// The help command can also be used with an argument to see detailed
/// information about a single command, this behaviour is not implemented.
Show server information regarding its implementation status
to the user.

The help command can also be used with an argument to see detailed
information about a single command, this behaviour is not implemented.
Show server information regarding its implementation status to the user . The help command can also be used with an argument to see detailed information about a single command this behaviour is not implemented .
pub async fn help(&mut self) -> Result<(), crate::error::Error> {
        self.write_command_expecting(
            "HELP",
            vec![StatusCodeKind::SystemStatus, StatusCodeKind::HelpMessage],
        )
        .await?;
        Ok(())
    }
pub async fn help ( & mut self ) -> Result < ( ) , crate :: error :: Error > { self . write_command_expecting ( " " , vec ! [ StatusCodeKind SystemStatus StatusCodeKind HelpMessage ] , ) . await ? ; Ok ( ( ) ) }
Show server information regarding its implementation status
to the user.
Show server information regarding its implementation status to the user .
&mut self
&mut self