Enum DataError

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pub enum DataError {
Show 18 variants AttrUnsupported(&'static str), AttrNotFound, IndexUnsupported(&'static str), StrKeyUnsupported(&'static str), IntKeyUnsupported(&'static str), IndexNotFound, OutputUnsupported(&'static str), OutputError(&'static str), UnknownValidator(String), RegexValidationError(String, String), BoolUnsupported(&'static str), NumberUnsupported(&'static str), ComparisonUnsupported(&'static str), IterationUnsupported(&'static str), PairIterationUnsupported(&'static str), VariableNotFound(String), Incomparable(&'static str, &'static str), Custom(Box<dyn Error>), // some variants omitted
}
Expand description

This error is used to describe invalid variable usage in template

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AttrUnsupported(&'static str)

Unsupported get attribute operation

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AttrNotFound

No suche attribute on this object

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IndexUnsupported(&'static str)

Unsupported subscription operation

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StrKeyUnsupported(&'static str)

Unsupported using this object as a key in dictionary subscription

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IntKeyUnsupported(&'static str)

Unsupported using this object as a key in array subscription

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IndexNotFound

No such index on this object

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OutputUnsupported(&'static str)

The object can’t be output

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OutputError(&'static str)

The object can’t be output

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UnknownValidator(String)

Named validator is not known

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RegexValidationError(String, String)

Output did not match regex

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BoolUnsupported(&'static str)

The object can’t be boolean

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NumberUnsupported(&'static str)

The object can’t be a number

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ComparisonUnsupported(&'static str)

The object can’t be compared to

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IterationUnsupported(&'static str)

The object can’t be iterated over

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PairIterationUnsupported(&'static str)

The object can’t be iterated over by pairs

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VariableNotFound(String)

Variable or attribute not found

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Incomparable(&'static str, &'static str)

Incomparable types

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Custom(Box<dyn Error>)

Custom error

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impl Debug for DataError

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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 DataError

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

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

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

👎Deprecated since 1.33.0: replaced by Error::source, which can support downcasting
1.30.0 · Source§

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

Returns 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()
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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

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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> 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<T> Erased for T