Struct Metadata

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pub struct Metadata {
    pub dialect: Dialect,
    pub avg_record_len: usize,
    pub num_fields: usize,
    pub fields: Vec<String>,
    pub types: Vec<Type>,
}

Expand description

Metadata about a CSV file.

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§dialect: Dialect

The detected CSV dialect.

§avg_record_len: usize

Average record length in bytes.

§num_fields: usize

Number of fields per record.

§fields: Vec<String>

Field names from the header row (or generated names if no header).

§types: Vec<Type>

Detected type for each field.

Implementations§

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impl Metadata

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pub const fn new( dialect: Dialect, avg_record_len: usize, num_fields: usize, fields: Vec<String>, types: Vec<Type>, ) -> Self

Create a new Metadata instance.

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impl Clone for Metadata

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fn clone(&self) -> Metadata

Returns a duplicate 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 Metadata

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl UnwindSafe for Metadata

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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)

Performs copy-assignment from self to dest. 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 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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