Enum mqtt::packet::subscribe::SubscribePacketPayloadError

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

Variants

IoError(Error)

FromUtf8Error(FromUtf8Error)

StringEncodeError(StringEncodeError)

InvalidQualityOfService

TopicFilterError(TopicFilterError)

Trait Implementations

impl Debug for SubscribePacketPayloadError

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

Formats the value using the given formatter.

impl Display for SubscribePacketPayloadError

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

Formats the value using the given formatter.

impl Error for SubscribePacketPayloadError

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 1.41.0:

use the Display impl or to_string()

if let Err(e) = "xc".parse::<u32>() { // Print e itself, no need for description(). eprintln!("Error: {}", e); }

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

Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

impl From<Error> for SubscribePacketPayloadError

fn from(err: Error) -> SubscribePacketPayloadError

Performs the conversion.

impl From<StringEncodeError> for SubscribePacketPayloadError

fn from(err: StringEncodeError) -> SubscribePacketPayloadError

Performs the conversion.

impl From<TopicFilterError> for SubscribePacketPayloadError

fn from(err: TopicFilterError) -> SubscribePacketPayloadError

Performs the conversion.