Enum extendr_api::error::Error

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pub enum Error {
Show 50 variants Panic(Robj), NotFound(Robj), EvalError(Robj), ParseError(Robj), NamesLengthMismatch(Robj), ExpectedNull(Robj), ExpectedSymbol(Robj), ExpectedPairlist(Robj), ExpectedFunction(Robj), ExpectedEnvironment(Robj), ExpectedPromise(Robj), ExpectedLanguage(Robj), ExpectedSpecial(Robj), ExpectedBuiltin(Robj), ExpectedRstr(Robj), ExpectedLogical(Robj), ExpectedInteger(Robj), ExpectedReal(Robj), ExpectedComplex(Robj), ExpectedString(Robj), ExpectedDot(Robj), ExpectedAny(Robj), ExpectedList(Robj), ExpectedExpression(Robj), ExpectedBytecode(Robj), ExpectedExternalPtr(Robj), ExpectedWeakRef(Robj), ExpectedRaw(Robj), ExpectedS4(Robj), ExpectedPrimitive(Robj), ExpectedScalar(Robj), ExpectedVector(Robj), ExpectedMatrix(Robj), ExpectedMatrix3D(Robj), ExpectedNumeric(Robj), ExpectedAltrep(Robj), ExpectedDataframe(Robj), OutOfRange(Robj), MustNotBeNA(Robj), ExpectedNonZeroLength(Robj), ExpectedWholeNumber(Robj), OutOfLimits(Robj), TypeMismatch(Robj), NamespaceNotFound(Robj), NoGraphicsDevices(Robj), ExpectedExternalPtrType(Robj, String), ExpectedExternalNonNullPtr(Robj), Other(String), NDArrayShapeError(ShapeError), EitherError(Box<Error>, Box<Error>),
}

Variants§

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Panic(Robj)

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NotFound(Robj)

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EvalError(Robj)

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ParseError(Robj)

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NamesLengthMismatch(Robj)

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ExpectedNull(Robj)

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ExpectedSymbol(Robj)

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ExpectedPairlist(Robj)

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ExpectedFunction(Robj)

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ExpectedEnvironment(Robj)

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ExpectedPromise(Robj)

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ExpectedLanguage(Robj)

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ExpectedSpecial(Robj)

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ExpectedBuiltin(Robj)

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ExpectedRstr(Robj)

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ExpectedLogical(Robj)

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ExpectedInteger(Robj)

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ExpectedReal(Robj)

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ExpectedComplex(Robj)

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ExpectedString(Robj)

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ExpectedDot(Robj)

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ExpectedAny(Robj)

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ExpectedList(Robj)

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ExpectedExpression(Robj)

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ExpectedBytecode(Robj)

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ExpectedExternalPtr(Robj)

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ExpectedWeakRef(Robj)

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ExpectedRaw(Robj)

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ExpectedS4(Robj)

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ExpectedPrimitive(Robj)

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ExpectedScalar(Robj)

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ExpectedVector(Robj)

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ExpectedMatrix(Robj)

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ExpectedMatrix3D(Robj)

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ExpectedNumeric(Robj)

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ExpectedAltrep(Robj)

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ExpectedDataframe(Robj)

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OutOfRange(Robj)

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MustNotBeNA(Robj)

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ExpectedNonZeroLength(Robj)

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ExpectedWholeNumber(Robj)

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OutOfLimits(Robj)

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TypeMismatch(Robj)

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NamespaceNotFound(Robj)

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NoGraphicsDevices(Robj)

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ExpectedExternalPtrType(Robj, String)

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ExpectedExternalNonNullPtr(Robj)

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Other(String)

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NDArrayShapeError(ShapeError)

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EitherError(Box<Error>, Box<Error>)

Trait Implementations§

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impl Debug for Error

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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 Error

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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 Error for Error

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fn custom<T: Display>(msg: T) -> Self

Used when a Serialize implementation encounters any error while serializing a type. Read more
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impl Error for Error

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

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()
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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
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impl Error for Error

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fn custom<T>(msg: T) -> Self
where T: Display,

Raised when there is general error when deserializing a type. Read more
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fn invalid_type(unexp: Unexpected<'_>, exp: &dyn Expected) -> Self

Raised when a Deserialize receives a type different from what it was expecting. Read more
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fn invalid_value(unexp: Unexpected<'_>, exp: &dyn Expected) -> Self

Raised when a Deserialize receives a value of the right type but that is wrong for some other reason. Read more
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fn invalid_length(len: usize, exp: &dyn Expected) -> Self

Raised when deserializing a sequence or map and the input data contains too many or too few elements. Read more
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fn unknown_variant(variant: &str, expected: &'static [&'static str]) -> Self

Raised when a Deserialize enum type received a variant with an unrecognized name.
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fn unknown_field(field: &str, expected: &'static [&'static str]) -> Self

Raised when a Deserialize struct type received a field with an unrecognized name.
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fn missing_field(field: &'static str) -> Self

Raised when a Deserialize struct type expected to receive a required field with a particular name but that field was not present in the input.
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fn duplicate_field(field: &'static str) -> Self

Raised when a Deserialize struct type received more than one of the same field.
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impl From<&str> for Error

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fn from(err: &str) -> Error

Converts to this type from the input type.
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impl From<Box<dyn Error>> for Error

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fn from(err: Box<dyn Error>) -> Error

Converts to this type from the input type.
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impl From<Error> for Robj

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fn from(res: Error) -> Self

Converts to this type from the input type.
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impl From<Error> for String

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fn from(res: Error) -> Self

Converts to this type from the input type.
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impl From<Infallible> for Error

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fn from(_: Infallible) -> Self

Converts to this type from the input type.
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impl From<String> for Error

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fn from(err: String) -> Error

Converts to this type from the input type.
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impl PartialEq for Error

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fn eq(&self, other: &Error) -> bool

This method tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl StructuralPartialEq for Error

Auto Trait Implementations§

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impl Freeze for Error

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impl RefUnwindSafe for Error

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impl !Send for Error

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impl !Sync for Error

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impl Unpin for Error

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impl UnwindSafe for Error

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> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<T> IntoRobj for T
where Robj: From<T>,

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

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default 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.