csv

Enum ErrorKind

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pub enum ErrorKind {
    Io(Error),
    Utf8 {
        pos: Option<Position>,
        err: Utf8Error,
    },
    UnequalLengths {
        pos: Option<Position>,
        expected_len: u64,
        len: u64,
    },
    Seek,
    Serialize(String),
    Deserialize {
        pos: Option<Position>,
        err: DeserializeError,
    },
    // some variants omitted
}
Expand description

The specific type of an error.

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Io(Error)

An I/O error that occurred while reading CSV data.

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Utf8

A UTF-8 decoding error that occured while reading CSV data into Rust Strings.

Fields

§pos: Option<Position>

The position of the record in which this error occurred, if available.

§err: Utf8Error

The corresponding UTF-8 error.

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UnequalLengths

This error occurs when two records with an unequal number of fields are found. This error only occurs when the flexible option in a CSV reader/writer is disabled.

Fields

§pos: Option<Position>

The position of the first record with an unequal number of fields to the previous record, if available.

§expected_len: u64

The expected number of fields in a record. This is the number of fields in the record read prior to the record indicated by pos.

§len: u64

The number of fields in the bad record.

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Seek

This error occurs when either the byte_headers or headers methods are called on a CSV reader that was asked to seek before it parsed the first record.

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Serialize(String)

An error of this kind occurs only when using the Serde serializer.

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Deserialize

An error of this kind occurs only when performing automatic deserialization with serde.

Fields

§pos: Option<Position>

The position of this error, if available.

§err: DeserializeError

The deserialization error.

Implementations§

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impl ErrorKind

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pub fn position(&self) -> Option<&Position>

Return the position for this error, if one exists.

This is a convenience function that permits callers to easily access the position on an error without doing case analysis on ErrorKind.

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impl Debug for ErrorKind

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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<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, 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.