# Enum DBError

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    pub enum DBError {
        DBError(BoxDynError),
        UsernameTaken,
        EmailTaken,
        SecretTaken,
        CaptchaKeyTaken,
        AccountNotFound,
        CaptchaNotFound,
        TrafficPatternNotFound,
        NotificationNotFound,
    }

Expand description

Error data structure grouping various error subtypes

## Variants§

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### DBError(BoxDynError)

errors that are specific to a database implementation

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### UsernameTaken

Username is taken

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### EmailTaken

Email is taken

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### SecretTaken

Secret is taken

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### CaptchaKeyTaken

Captcha key is taken

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### AccountNotFound

Account not found

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### CaptchaNotFound

Captcha not found

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### TrafficPatternNotFound

Traffic pattern not found

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### NotificationNotFound

Notification not found

## Trait Implementations§

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### impl Debug for DBError

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

Formats the value using the given formatter. Read more
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### impl Display for DBError

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

Formats the value using the given formatter. Read more
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### impl Error for DBError

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

Returns the lower-level source of this error, if any. Read more
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#### fn description(&self) -> &str

👎Deprecated since 1.42.0: use the Display impl or to_string()
Read more
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#### fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0: replaced by Error::source, which can support downcasting
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#### fn provide<'a>(&'a self, request: &mut Request<'a>)

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

## Auto Trait Implementations§

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### impl Freeze for DBError

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### impl !RefUnwindSafe for DBError

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### impl Send for DBError

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### impl Sync for DBError

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### impl Unpin for DBError

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### impl !UnwindSafe for DBError

## Blanket Implementations§

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

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#### fn type_id(&self) -> TypeId

Gets the `TypeId` of `self`. Read more
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### impl<T> Borrow<T> for T
where T: ?Sized,

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#### fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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### impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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### impl<T> From<T> for T

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#### fn from(t: T) -> T

Returns the argument unchanged.

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

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#### fn into(self) -> U

Calls `U::from(self)`.

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

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### impl<T> Same for T

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#### type Output = T

Should always be `Self`
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### impl<T> ToString for T
where T: Display + ?Sized,

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#### fn to_string(&self) -> String

Converts the given value to a `String`. Read more
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### impl<T, U> TryFrom<U> for T
where U: Into<T>,

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#### type Error = Infallible

The type returned in the event of a conversion error.
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#### fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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### impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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#### fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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### impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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#### fn vzip(self) -> V

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### impl<T> ErasedDestructor for T
where T: 'static,

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### impl<T> MaybeSendSync for T