Enum identity_iota::core::Error

source · [−]

pub enum Error {
Show 16 variants    Crypto(Error),
    EncodeJSON(Error),
    DecodeJSON(Error),
    DecodeBase(Base, Error),
    DecodeMultibase(Error),
    InvalidDiff(Error),
    InvalidUrl(ParseError),
    InvalidTimestamp(Error),
    OneOrSetEmpty,
    OrderedSetDuplicate,
    InvalidProofPurpose,
    InvalidProofValue(&'static str),
    InvalidKeyFormat,
    InvalidKeyLength(usize, usize),
    InvalidSigLength(usize, usize),
    MissingSignature,
}

Expand description

This type represents all possible errors that can occur in the library.

Variants

`Crypto(Error)`

Caused when a cryptographic operation fails.

`EncodeJSON(Error)`

Caused by a failure to encode Rust types as JSON.

`DecodeJSON(Error)`

Caused by a failure to decode Rust types from JSON.

`DecodeBase(Base, Error)`

Caused by a failure to decode base-encoded data.

`DecodeMultibase(Error)`

Caused by a failure to decode multibase-encoded data.

`InvalidDiff(Error)`

👎 Deprecated since 0.5.0:

diff chain features are slated for removal

Caused by attempting to perform an invalid Diff operation.

`InvalidUrl(ParseError)`

Caused by attempting to parse an invalid Url.

`InvalidTimestamp(Error)`

Caused by attempting to parse an invalid Timestamp.

`OneOrSetEmpty`

Caused by attempting to create an empty OneOrSet instance or remove all its elements.

`OrderedSetDuplicate`

Caused by attempting to convert a collection with duplicate keys into an OrderedSet.

`InvalidProofPurpose`

Caused by attempting to parse an invalid ProofPurpose.

`InvalidProofValue(&'static str)`

Raised by a validation attempt against an invalid DID proof.

`InvalidKeyFormat`

Caused by attempting to parse an invalid cryptographic key.

`InvalidKeyLength(usize, usize)`

Caused byt attempting to parse as invalid cryptographic key.

`InvalidSigLength(usize, usize)`

Caused byt attempting to parse as invalid digital signature.

`MissingSignature`

Caused by a failed attempt at retrieving a digital signature.

Trait Implementations

impl Debug for Error

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

Formats the value using the given formatter. Read more

impl Display for Error

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

Formats the value using the given formatter. Read more

impl Error for Error

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

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

fn backtrace(&self) -> Option<&Backtrace>

🔬 This is a nightly-only experimental API. (backtrace)

Returns a stack backtrace, if available, of where this error occurred. Read more

1.0.0 · source

fn description(&self) -> &str

👎 Deprecated since 1.42.0:

use the Display impl or to_string()

1.0.0 · source

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

👎 Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

impl<'_derivative_strum> From<&'_derivative_strum Error> for &'static str

fn from(x: &'_derivative_strum Error) -> &'static str

Converts to this type from the input type.

impl From<Error> for &'static str

fn from(x: Error) -> &'static str

Converts to this type from the input type.

impl From<Error> for Error

fn from(source: Error) -> Error

Converts to this type from the input type.

impl From<Error> for Error

fn from(source: Error) -> Error

Converts to this type from the input type.

impl From<Error> for Error

fn from(source: Error) -> Error

Converts to this type from the input type.

impl From<Error> for Error

fn from(other: Error) -> Error

Converts to this type from the input type.

impl From<Error> for Error

fn from(source: Error) -> Error

Converts to this type from the input type.

impl From<Error> for Error

fn from(source: Error) -> Error

Converts to this type from the input type.

impl From<Error> for Error

fn from(source: Error) -> Error

Converts to this type from the input type.

impl From<Error> for Error

fn from(source: Error) -> Error

Converts to this type from the input type.

impl From<ParseError> for Error

fn from(source: ParseError) -> Error

Converts to this type from the input type.

Auto Trait Implementations

impl !RefUnwindSafe for Error

impl Send for Error

impl Sync for Error

impl Unpin for Error

impl !UnwindSafe for Error

Blanket Implementations

impl<T> Any for T where
T: 'static + ?Sized,

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T where
T: ?Sized,

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T where
T: ?Sized,

const: unstable · source

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

impl<T> Instrument for T

fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

impl<T, U> Into<U> for T where
U: From<T>,

const: unstable · source

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

impl<T> Same<T> for T

type Output = T

Should always be Self

impl<T> ToString for T where
T: Display + ?Sized,

default fn to_string(&self) -> String

Converts the given value to a String. Read more

impl<T, U> TryFrom<U> for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.

impl<V, T> VZip<V> for T where
V: MultiLane<T>,

fn vzip(self) -> V

impl<T> WithSubscriber for T

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> where
S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more

fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more