Enum serde_value::DeserializerError

pub enum DeserializerError {
    Custom(String),
    InvalidType(Unexpected, String),
    InvalidValue(Unexpected, String),
    InvalidLength(usize, String),
    UnknownVariant(String, &'static [&'static str]),
    UnknownField(String, &'static [&'static str]),
    MissingField(&'static str),
    DuplicateField(&'static str),
}

Variants

Custom(String)

InvalidType(Unexpected, String)

InvalidValue(Unexpected, String)

InvalidLength(usize, String)

UnknownVariant(String, &'static [&'static str])

UnknownField(String, &'static [&'static str])

MissingField(&'static str)

DuplicateField(&'static str)

Implementations

impl DeserializerError

pub fn to_error<E: Error>(&self) -> E

pub fn into_error<E: Error>(self) -> E

Trait Implementations

impl Debug for DeserializerError

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

Formats the value using the given formatter.

impl Display for DeserializerError

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

Formats the value using the given formatter.

impl Error for DeserializerError

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

👎 Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

impl Error for DeserializerError

fn custom<T: Display>(msg: T) -> Self

Raised when there is general error when deserializing a type.

fn invalid_type(unexp: Unexpected, exp: &dyn Expected) -> Self

Raised when a Deserialize receives a type different from what it was expecting.

fn invalid_value(unexp: Unexpected, exp: &dyn Expected) -> Self

Raised when a Deserialize receives a value of the right type but that is wrong for some other reason.

fn invalid_length(len: usize, exp: &dyn Expected) -> Self

Raised when deserializing a sequence or map and the input data contains too many or too few elements.

fn unknown_variant(field: &str, expected: &'static [&'static str]) -> Self

Raised when a Deserialize enum type received a variant with an unrecognized name.

fn unknown_field(field: &str, expected: &'static [&'static str]) -> Self

Raised when a Deserialize struct type received a field with an unrecognized name.

fn missing_field(field: &'static str) -> Self

Raised when a Deserialize struct type expected to receive a required field with a particular name but that field was not present in the input.

fn duplicate_field(field: &'static str) -> Self

Raised when a Deserialize struct type received more than one of the same field.

impl From<Error> for DeserializerError

fn from(e: Error) -> DeserializerError

Performs the conversion.

impl<'de> IntoDeserializer<'de, DeserializerError> for Value

type Deserializer = Value

The type of the deserializer being converted into.

fn into_deserializer(self) -> Value

Convert this value into a deserializer.