Struct Error 

pub struct Error { /* private fields */ }

The Errors that may occur when sending an email over SMTP

Implementations

impl Error

pub fn is_response(&self) -> bool

Returns true if the error is from response

pub fn is_client(&self) -> bool

Returns true if the error is from client

pub fn is_transient(&self) -> bool

Returns true if the error is a transient SMTP error

pub fn is_permanent(&self) -> bool

Returns true if the error is a permanent SMTP error

pub fn is_timeout(&self) -> bool

Returns true if the error is caused by a timeout

pub fn is_tls(&self) -> bool

Returns true if the error is from TLS

pub fn is_transport_shutdown(&self) -> bool

Returns true if the error is because the transport was shut down

pub fn status(&self) -> Option<Code>

Returns the status code, if the error was generated from a response.

Trait Implementations

impl Debug for Error

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

Formats the value using the given formatter.

impl Display for Error

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

Formats the value using the given formatter.

impl Error for Error

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.