ByteRecord

Struct ByteRecord 

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pub struct ByteRecord { /* private fields */ }
Expand description

An owned, unquoted/unescaped representation of a CSV record.

ByteRecord are typically used with a Reader.

Creating a ByteRecord:

use simd_csv::ByteRecord;

let mut record = ByteRecord::new();
record.push_field(b"john");
record.push_field(b"landis");

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impl ByteRecord

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pub fn new() -> Self

Create a empty record.

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pub fn len(&self) -> usize

Return the number of fields of the record.

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pub fn is_empty(&self) -> bool

Return whether the record is empty.

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pub fn clear(&mut self)

Clear the record completely.

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pub fn truncate(&mut self, len: usize)

Shortens the record, keeping the first len elements and dropping the rest.

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pub fn as_slice(&self) -> &[u8]

Return the underlying byte slice.

BEWARE: the Reader amortizes copies by sometimes including spurious data such as quotes and delimiters. You will never see those bytes while accessing fields because the field boundaries remain correct, but you will see them in the underlying slice.

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pub fn iter(&self) -> ByteRecordIter<'_>

Return an iterator over the record’s fields.

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pub fn push_field(&mut self, bytes: &[u8])

Append a new field to the back of the record.

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pub fn get(&self, index: usize) -> Option<&[u8]>

Return field at index. Will return None if index is out of bounds.

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impl Clone for ByteRecord

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fn clone(&self) -> ByteRecord

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 ByteRecord

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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 Default for ByteRecord

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fn default() -> ByteRecord

Returns the “default value” for a type. Read more
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impl<T: AsRef<[u8]>> Extend<T> for ByteRecord

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fn extend<I: IntoIterator<Item = T>>(&mut self, iter: I)

Extends a collection with the contents of an iterator. Read more
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fn extend_one(&mut self, item: A)

🔬This is a nightly-only experimental API. (extend_one)
Extends a collection with exactly one element.
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fn extend_reserve(&mut self, additional: usize)

🔬This is a nightly-only experimental API. (extend_one)
Reserves capacity in a collection for the given number of additional elements. Read more
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impl<I, T> From<I> for ByteRecord
where I: IntoIterator<Item = T>, T: AsRef<[u8]>,

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fn from(value: I) -> Self

Converts to this type from the input type.
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impl<T: AsRef<[u8]>> FromIterator<T> for ByteRecord

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fn from_iter<I: IntoIterator<Item = T>>(iter: I) -> Self

Creates a value from an iterator. Read more
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impl Hash for ByteRecord

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fn hash<H: Hasher>(&self, state: &mut H)

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl Index<usize> for ByteRecord

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type Output = [u8]

The returned type after indexing.
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fn index(&self, i: usize) -> &[u8]

Performs the indexing (container[index]) operation. Read more
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impl<'r> IntoIterator for &'r ByteRecord

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type IntoIter = ByteRecordIter<'r>

Which kind of iterator are we turning this into?
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type Item = &'r [u8]

The type of the elements being iterated over.
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fn into_iter(self) -> ByteRecordIter<'r>

Creates an iterator from a value. Read more
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impl PartialEq for ByteRecord

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

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

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 ByteRecord

Auto Trait Implementations§

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<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> ToOwned for T
where 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, 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.