Enum wither::WitherError

pub enum WitherError {
    Mongo(Error),
    BsonOid(Error),
    BsonDe(Error),
    BsonSer(Error),
    ModelIdRequiredForOperation,
    ModelSerToDocument(ElementType),
    ServerFailedToReturnUpdatedDoc,
    ServerFailedToReturnObjectId,
    MigrationSetOrUnsetRequired,
}

Wither error variants.

Variants

Mongo(Error)

An error from the underlying mongodb driver.

BsonOid(Error)

An error related to BSON OID construction and generation.

BsonDe(Error)

A BSON deserialization error.

BsonSer(Error)

A BSON serialization error.

ModelIdRequiredForOperation

An error indicating that an ObjectId is required for the requested operation.

ModelSerToDocument(ElementType)

An error indicating that a model was serialized to a BSON variant other than a document.

ServerFailedToReturnUpdatedDoc

An error indicating that the server failed to return a document after an update.

ServerFailedToReturnObjectId

An error indicating that the server failed to return an ObjectId.

MigrationSetOrUnsetRequired

An error indicating that one of $set or $unset must be specified for a migration.

Trait Implementations

impl Debug for WitherError

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

Formats the value using the given formatter.

impl Display for WitherError

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

Formats the value using the given formatter.

impl Error for WitherError

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 1.42.0:

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 WitherError

fn from(source: Error) -> Self

Performs the conversion.

impl From<Error> for WitherError

fn from(source: Error) -> Self

Performs the conversion.

impl From<Error> for WitherError

fn from(source: Error) -> Self

Performs the conversion.

impl From<Error> for WitherError

fn from(source: Error) -> Self

Performs the conversion.