pub enum HandlerError<E = Infallible>where
    E: ApiError,{
    Api(E),
    Server(Error),
}
Expand description

An error that can occur inside of a Backend function.

Variants§

§

Api(E)

An api-related error.

§

Server(Error)

A server-related error.

Trait Implementations§

source§

impl<E> Debug for HandlerError<E>where E: Debug + ApiError,

source§

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

Formats the value using the given formatter. Read more
source§

impl<E> Display for HandlerError<E>where E: ApiError + Display,

source§

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

Formats the value using the given formatter. Read more
source§

impl<E> Error for HandlerError<E>where E: ApiError, HandlerError<E>: Debug + Display,

source§

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

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

fn provide<'a>(&'a self, demand: &mut Demand<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)
Provides type based access to context intended for error reports. Read more
source§

impl<E> From<Box<ErrorKind, Global>> for HandlerError<E>where E: ApiError,

source§

fn from(other: Box<ErrorKind, Global>) -> HandlerError<E>

Converts to this type from the input type.
source§

impl<E> From<Error> for HandlerError<E>where E: ApiError,

source§

fn from(err: Error) -> HandlerError<E>

Converts to this type from the input type.
source§

impl<E> From<Error> for HandlerError<E>where E: ApiError,

source§

fn from(source: Error) -> HandlerError<E>

Converts to this type from the input type.
source§

impl<E> From<Error> for HandlerError<E>where E: ApiError,

source§

fn from(other: Error) -> HandlerError<E>

Converts to this type from the input type.
source§

impl<E> From<Error> for HandlerError<E>where E: ApiError,

source§

fn from(err: Error) -> HandlerError<E>

Converts to this type from the input type.
source§

impl<E> From<Error> for HandlerError<E>where E: ApiError,

source§

fn from(err: Error) -> HandlerError<E>

Converts to this type from the input type.
source§

impl<T, E> From<InsertError<T>> for HandlerError<E>where E: ApiError,

source§

fn from(error: InsertError<T>) -> HandlerError<E>

Converts to this type from the input type.
source§

impl<E> From<InvalidNameError> for HandlerError<E>where E: ApiError,

source§

fn from(err: InvalidNameError) -> HandlerError<E>

Converts to this type from the input type.
source§

impl<E> From<PermissionDenied> for HandlerError<E>where E: ApiError,

source§

fn from(permission_denied: PermissionDenied) -> HandlerError<E>

Converts to this type from the input type.

Auto Trait Implementations§

§

impl<E = Infallible> !RefUnwindSafe for HandlerError<E>

§

impl<E> Send for HandlerError<E>

§

impl<E> Sync for HandlerError<E>

§

impl<E> Unpin for HandlerError<E>where E: Unpin,

§

impl<E = Infallible> !UnwindSafe for HandlerError<E>

Blanket Implementations§

source§

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

source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
§

impl<'a, T, E> AsTaggedExplicit<'a, E> for Twhere T: 'a,

§

fn explicit(self, class: Class, tag: u32) -> TaggedParser<'a, Explicit, Self, E>

§

impl<'a, T, E> AsTaggedImplicit<'a, E> for Twhere T: 'a,

§

fn implicit( self, class: Class, constructed: bool, tag: u32 ) -> TaggedParser<'a, Implicit, Self, E>

source§

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

source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
source§

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

source§

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

Mutably borrows from an owned value. Read more
source§

impl<T> From<T> for T

source§

fn from(t: T) -> T

Returns the argument unchanged.

source§

impl<T> Instrument for T

source§

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

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

fn in_current_span(self) -> Instrumented<Self>

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

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

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.

source§

impl<E> Provider for Ewhere E: Error + ?Sized,

source§

fn provide<'a>(&'a self, demand: &mut Demand<'a>)

🔬This is a nightly-only experimental API. (provide_any)
Data providers should implement this method to provide all values they are able to provide by using demand. Read more
source§

impl<T> Same<T> for T

§

type Output = T

Should always be Self
source§

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

source§

default fn to_string(&self) -> String

Converts the given value to a String. Read more
source§

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

§

type Error = Infallible

The type returned in the event of a conversion error.
source§

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

Performs the conversion.
source§

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

§

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

The type returned in the event of a conversion error.
source§

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

Performs the conversion.
§

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

§

fn vzip(self) -> V

source§

impl<T> WithSubscriber for T

source§

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
source§

fn with_current_subscriber(self) -> WithDispatch<Self>

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

impl<T> AnyError for Twhere T: Error + Send + Sync + 'static,

§

impl<T> CacheError for Twhere T: Error + Send + Sync + 'static,