Enum mongodb::ordered::ValueAccessError

pub enum ValueAccessError {
    NotPresent,
    UnexpectedType,
}

Error to indicate that either a value was empty or it contained an unexpected type, for use with the direct getters.

Variants

NotPresent

Cannot find the expected field with the specified key

UnexpectedType

Found a Bson value with the specified key, but not with the expected type

Trait Implementations

impl Error for ValueAccessError

fn description(&self) -> &str

This method is soft-deprecated.

fn cause(&self) -> Option<&dyn Error>

Deprecating in 1.33.0

: replaced by Error::source, which can support downcasting

The lower-level cause of this error, if any.

fn source(&self) -> Option<&(dyn Error + 'static)>

The lower-level source of this error, if any.

impl PartialEq<ValueAccessError> for ValueAccessError

fn eq(&self, other: &ValueAccessError) -> bool

This method tests for self and other values to be equal, and is used by ==.

#[must_use] fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

impl Display for ValueAccessError

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

Formats the value using the given formatter.

impl Debug for ValueAccessError

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

Formats the value using the given formatter.