# Enum db_sqlx_maria::dev::errors::DBError

source · [−]

    pub enum DBError {
        DBError(Box<dyn Error + Send + Sync + 'static, Global>),
        UsernameTaken,
        EmailTaken,
        SecretTaken,
        CaptchaKeyTaken,
        AccountNotFound,
        CaptchaNotFound,
        TrafficPatternNotFound,
        NotificationNotFound,
    }

Expand description

Error data structure grouping various error subtypes

## Variants

### `DBError(Box<dyn Error + Send + Sync + 'static, Global>)`

errors that are specific to a database implementation

### `UsernameTaken`

Username is taken

### `EmailTaken`

Email is taken

### `SecretTaken`

Secret is taken

### `CaptchaKeyTaken`

Captcha key is taken

### `AccountNotFound`

Account not found

### `CaptchaNotFound`

Captcha not found

### `TrafficPatternNotFound`

Traffic pattern not found

### `NotificationNotFound`

Notification not found

## Trait Implementations

source

### impl Debug for DBError

source

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

Formats the value using the given formatter. Read more

source

### impl Display for DBError

source

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

Formats the value using the given formatter. Read more

source

### impl Error for DBError

source

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

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

source

#### 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()

Read more
1.0.0 · source

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

👎 Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

## Auto Trait Implementations

### impl !RefUnwindSafe for DBError

### impl Send for DBError

### impl Sync for DBError

### impl Unpin for DBError

### impl !UnwindSafe for DBError

## Blanket Implementations

source

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

source

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

Gets the `TypeId` of `self`. Read more

source

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

const: unstable · source

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

Immutably borrows from an owned value. Read more

source

### 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

source

### impl<T> From<T> for T

const: unstable · 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 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.

source

### impl<T> Same<T> for T

#### type Output = T

Should always be `Self`

source

### impl<T> ToString for T where
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 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.

source

### 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

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