Struct ConnectError 

pub struct ConnectError { /* private fields */ }

Connection could not be established with the server. Accesses CONNACK packet with reason value greater or equal 0x80.

Implementations

impl ConnectError

pub fn reason(&self) -> ConnectReason

Accesses reason value.

pub fn reason_string(&self) -> Option<&str>

Accesses reason string.

pub fn server_reference(&self) -> Option<&str>

Accesses server reference.

pub fn user_properties(&self) -> &UserProperties

Accesses user properties.

Trait Implementations

impl Clone for ConnectError

fn clone(&self) -> ConnectError

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for ConnectError

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Display for ConnectError

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Error for ConnectError

fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any.

fn description(&self) -> &str

👎Deprecated since 1.42.0: use the Display impl or to_string()

fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0: replaced by Error::source, which can support downcasting

fn provide<'a>(&'a self, request: &mut Request<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)

Provides type-based access to context intended for error reports.

impl From<ConnectError> for MqttError

fn from(err: ConnectError) -> Self

Converts to this type from the input type.