Enum SubscriptionError

pub enum SubscriptionError {
    ChannelClosed,
    ResponseLost,
    SubscribeFailed,
    ResubscribeFailed,
}

Errors during subscription operations

Variants

ChannelClosed

Communication channel closed

ResponseLost

Response from subscription manager was lost

SubscribeFailed

Failed to subscribe to MQTT broker

ResubscribeFailed

Failed to resubscribe to topics after reconnect

Trait Implementations

impl Debug for SubscriptionError

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

Formats the value using the given formatter.

impl Display for SubscriptionError

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

Formats the value using the given formatter.

impl Error for SubscriptionError

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<SubscriptionError> for MqttClientError

fn from(source: SubscriptionError) -> MqttClientError

Converts to this type from the input type.