Enum ron::error::Error

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#[non_exhaustive]
pub enum Error {
Show 44 variants Io(String), Message(String), Base64Error(DecodeError), Eof, ExpectedArray, ExpectedArrayEnd, ExpectedAttribute, ExpectedAttributeEnd, ExpectedBoolean, ExpectedComma, ExpectedChar, ExpectedFloat, FloatUnderscore, ExpectedInteger, ExpectedOption, ExpectedOptionEnd, ExpectedMap, ExpectedMapColon, ExpectedMapEnd, ExpectedDifferentStructName { expected: &'static str, found: String, }, ExpectedStructLike, ExpectedNamedStructLike(&'static str), ExpectedStructLikeEnd, ExpectedUnit, ExpectedString, ExpectedStringEnd, ExpectedIdentifier, InvalidEscape(&'static str), IntegerOutOfBounds, NoSuchExtension(String), UnclosedBlockComment, UnderscoreAtBeginning, UnexpectedByte(char), Utf8Error(Utf8Error), TrailingCharacters, InvalidValueForType { expected: String, found: String, }, ExpectedDifferentLength { expected: String, found: usize, }, NoSuchEnumVariant { expected: &'static [&'static str], found: String, outer: Option<String>, }, NoSuchStructField { expected: &'static [&'static str], found: String, outer: Option<String>, }, MissingStructField { field: &'static str, outer: Option<String>, }, DuplicateStructField { field: &'static str, outer: Option<String>, }, InvalidIdentifier(String), SuggestRawIdentifier(String), ExceededRecursionLimit,
}

Variants (Non-exhaustive)§

This enum is marked as non-exhaustive
Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.
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Io(String)

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Message(String)

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Base64Error(DecodeError)

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Eof

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ExpectedArray

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ExpectedArrayEnd

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ExpectedAttribute

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ExpectedAttributeEnd

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ExpectedBoolean

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ExpectedComma

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ExpectedChar

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ExpectedFloat

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FloatUnderscore

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ExpectedInteger

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ExpectedOption

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ExpectedOptionEnd

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ExpectedMap

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ExpectedMapColon

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ExpectedMapEnd

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ExpectedDifferentStructName

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§expected: &'static str
§found: String
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ExpectedStructLike

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ExpectedNamedStructLike(&'static str)

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ExpectedStructLikeEnd

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ExpectedUnit

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ExpectedString

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ExpectedStringEnd

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ExpectedIdentifier

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InvalidEscape(&'static str)

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IntegerOutOfBounds

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NoSuchExtension(String)

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UnclosedBlockComment

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UnderscoreAtBeginning

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UnexpectedByte(char)

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Utf8Error(Utf8Error)

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TrailingCharacters

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InvalidValueForType

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§expected: String
§found: String
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ExpectedDifferentLength

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§expected: String
§found: usize
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NoSuchEnumVariant

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§expected: &'static [&'static str]
§found: String
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NoSuchStructField

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§expected: &'static [&'static str]
§found: String
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MissingStructField

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§field: &'static str
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DuplicateStructField

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§field: &'static str
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InvalidIdentifier(String)

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SuggestRawIdentifier(String)

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ExceededRecursionLimit

Trait Implementations§

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impl Clone for Error

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fn clone(&self) -> Error

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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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 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: Display>(msg: T) -> Self

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 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 From<Error> for Error

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fn from(e: Error) -> Self

Converts to this type from the input type.
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impl From<FromUtf8Error> for Error

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fn from(e: FromUtf8Error) -> Self

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

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fn from(e: SpannedError) -> Self

Converts to this type from the input type.
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impl From<Utf8Error> for Error

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fn from(e: Utf8Error) -> Self

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

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impl StructuralEq for Error

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impl StructuralPartialEq for Error

Auto Trait Implementations§

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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 Twhere 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 Twhere 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 Twhere 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 Twhere 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> ToOwned for Twhere T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T> ToString for Twhere 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 Twhere 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 Twhere 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.