pub fn ptr_question<'a, W5500: Udp>(
        &mut self,
        w5500: &'a mut W5500,
        hostname: &Hostname,
    ) -> Result<(), Error<W5500::Error>> {
        self.query(w5500)?.question(Qtype::PTR, hostname)?.send()?;
        Ok(())
    }
/// Send an MDNS PTR record query.
///
/// This will only broadcst an MDNS PTR record query, it will not wait for any replies from
/// MDNS responders.
///
/// # Errors
///
/// This method can only return:
///
/// * [`Error::Other`]
/// * [`Error::OutOfMemory`]
Send an MDNS PTR record query.
This will only broadcst an MDNS PTR record query, it will not wait for any replies from
MDNS responders.
Send an MDNS PTR record query . This will only broadcst an MDNS PTR record query it will not wait for any replies from MDNS responders .
pub fn ptr_question<'a, W5500: Udp>(
        &mut self,
        w5500: &'a mut W5500,
        hostname: &Hostname,
    ) -> Result<(), Error<W5500::Error>> {
        self.query(w5500)?.question(Qtype::PTR, hostname)?.send()?;
        Ok(())
    }
pub fn ptr_question < ' a , W5500 : Udp > ( & mut self , w5500 : & ' a mut W5500 , hostname : & Hostname , ) -> Result < ( ) , Error < W5500 :: Error > > { self . query ( w5500 ) ? . question ( Qtype :: PTR , hostname ) ? . send ( ) ? ; Ok ( ( ) ) }
Send an MDNS PTR record query.
Send an MDNS PTR record query .
&mut self
w5500
&'a mut W5500
hostname
&Hostname
&mut self
w5500
&'a mut W5500
hostname
&Hostname
errors
This method can only return.

[`Error::Other`]
[`Error::OutOfMemory`]
This method can only return . [ ` Error :: Other ` ] [ ` Error :: OutOfMemory ` ]