Enum Processing

pub enum Processing {
    NoMoreAttempts,
    Io {
        source: Error,
    },
    Eof,
    Timeout {
        source: TimeoutError,
    },
}

All possible errors of the ask method.

Variants

NoMoreAttempts

The user has no more attempts to answer a question.

Related to the method attempts.

Io

There was an I/O error while asking.

Fields

source: Error

Eof

The reader got to the end of file (EOF) character. In other words, there was no input.

Remarks

This is particularly useful when reading from a file.

Timeout

The time to answer a question has passed.

Related to the method timeout.

Fields

source: TimeoutError

Trait Implementations

impl Debug for Processing

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

Formats the value using the given formatter.

impl Display for Processing

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

Formats the value using the given formatter.

impl Error for Processing

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<Error> for Processing

fn from(source: Error) -> Self

Converts to this type from the input type.

impl From<TimeoutError> for Processing

fn from(source: TimeoutError) -> Self

Converts to this type from the input type.