Enum mqtt::topic_name::TopicNameError

pub enum TopicNameError {
    StringEncodeError(StringEncodeError),
    InvalidTopicName(String),
}

Errors while parsing topic names

Variants

StringEncodeError(StringEncodeError)

InvalidTopicName(String)

Trait Implementations

impl Debug for TopicNameError

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

Formats the value using the given formatter.

impl Display for TopicNameError

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

Formats the value using the given formatter.

impl Error for TopicNameError

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<TopicNameError> for VariableHeaderError

fn from(err: TopicNameError) -> VariableHeaderError

Performs the conversion.

impl From<TopicNameError> for ConnectPacketPayloadError

fn from(err: TopicNameError) -> ConnectPacketPayloadError

Performs the conversion.

impl<T: Packet> From<TopicNameError> for PacketError<T>

fn from(err: TopicNameError) -> PacketError<T>

Performs the conversion.