Enum SmtpMessageSendError 

pub enum SmtpMessageSendError {
    MailFrom(SmtpMailError),
    RcptTo(SmtpRcptError),
    Data(SmtpDataError),
}

Failure causes during the SMTP send composite coroutine.

Variants

MailFrom(SmtpMailError)

The MAIL FROM step failed.

RcptTo(SmtpRcptError)

A RCPT TO step failed.

Data(SmtpDataError)

The DATA step failed.

Trait Implementations

impl Debug for SmtpMessageSendError

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

Formats the value using the given formatter.

impl Display for SmtpMessageSendError

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

Formats the value using the given formatter.

impl Error for SmtpMessageSendError

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<SmtpDataError> for SmtpMessageSendError

fn from(source: SmtpDataError) -> Self

Converts to this type from the input type.

impl From<SmtpMailError> for SmtpMessageSendError

fn from(source: SmtpMailError) -> Self

Converts to this type from the input type.

impl From<SmtpMessageSendError> for SmtpClientStdError

Available on crate feature client only.

fn from(source: SmtpMessageSendError) -> Self

Converts to this type from the input type.

impl From<SmtpRcptError> for SmtpMessageSendError

fn from(source: SmtpRcptError) -> Self

Converts to this type from the input type.