Enum rumqttc_async_std::ConnectionError

pub enum ConnectionError {
    MqttState(StateError),
    Timeout(TimeoutError),
    Mqtt4Bytes(Error),
    Network(Error),
    Io(Error),
    StreamDone,
    RequestsDone,
    Cancel,
}

Critical errors during eventloop polling

Variants

MqttState(StateError)

Timeout(TimeoutError)

Mqtt4Bytes(Error)

Network(Error)

Io(Error)

StreamDone

RequestsDone

Cancel

Trait Implementations

impl Debug for ConnectionError

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

Formats the value using the given formatter.

impl Display for ConnectionError

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

Formats the value using the given formatter.

impl Error for ConnectionError

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

The lower-level source of this error, if any.

pub fn backtrace(&self) -> Option<&Backtrace>

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

Returns a stack backtrace, if available, of where this error occurred.

pub fn description(&self) -> &str

👎 Deprecated since 1.42.0:

use the Display impl or to_string()

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

👎 Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

impl From<Error> for ConnectionError

fn from(source: Error) -> Self

Performs the conversion.

impl From<StateError> for ConnectionError

fn from(source: StateError) -> Self

Performs the conversion.

impl From<TimeoutError> for ConnectionError

fn from(source: TimeoutError) -> Self

Performs the conversion.