Struct polars::prelude::read_impl::OwnedBatchedCsvReaderMmap
source · pub struct OwnedBatchedCsvReaderMmap { /* private fields */ }
Available on crate feature
polars-io
only.Implementations§
source§impl OwnedBatchedCsvReaderMmap
impl OwnedBatchedCsvReaderMmap
pub fn next_batches( &mut self, n: usize ) -> Result<Option<Vec<DataFrame>>, PolarsError>
Trait Implementations§
source§impl Drop for OwnedBatchedCsvReaderMmap
impl Drop for OwnedBatchedCsvReaderMmap
impl Send for OwnedBatchedCsvReaderMmap
impl Sync for OwnedBatchedCsvReaderMmap
Auto Trait Implementations§
impl Freeze for OwnedBatchedCsvReaderMmap
impl !RefUnwindSafe for OwnedBatchedCsvReaderMmap
impl Unpin for OwnedBatchedCsvReaderMmap
impl !UnwindSafe for OwnedBatchedCsvReaderMmap
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
source§impl<T> IntoEither for T
impl<T> IntoEither for T
source§fn into_either(self, into_left: bool) -> Either<Self, Self> ⓘ
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 moresource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
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