Enum mqtt::packet::subscribe::SubscribePacketError

pub enum SubscribePacketError {
    IoError(Error),
    FromUtf8Error(FromUtf8Error),
    InvalidQualityOfService,
    TopicFilterError(TopicFilterError),
}

Variants

IoError(Error)

Tuple Fields of IoError

0: Error

FromUtf8Error(FromUtf8Error)

Tuple Fields of FromUtf8Error

0: FromUtf8Error

InvalidQualityOfService

TopicFilterError(TopicFilterError)

Tuple Fields of TopicFilterError

0: TopicFilterError

Trait Implementations

impl Debug for SubscribePacketError

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

Formats the value using the given formatter.

impl Display for SubscribePacketError

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

Formats the value using the given formatter.

impl Error for SubscribePacketError

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

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

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

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

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

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

impl From<Error> for SubscribePacketError

fn from(source: Error) -> Self

Performs the conversion.

impl From<FromUtf8Error> for SubscribePacketError

fn from(source: FromUtf8Error) -> Self

Performs the conversion.

impl From<TopicFilterDecodeError> for SubscribePacketError

fn from(e: TopicFilterDecodeError) -> Self

Performs the conversion.

impl From<TopicFilterError> for SubscribePacketError

fn from(source: TopicFilterError) -> Self

Performs the conversion.