pub struct Writer<W>where
W: Write,{ /* private fields */ }
Expand description
A CSV writer
Implementations§
source§impl<W> Writer<W>where
W: Write,
impl<W> Writer<W>where
W: Write,
sourcepub fn new(writer: W) -> Writer<W>
pub fn new(writer: W) -> Writer<W>
Create a new CsvWriter from a writable object, with default options
sourcepub fn write(&mut self, batch: &RecordBatch) -> Result<(), ArrowError>
pub fn write(&mut self, batch: &RecordBatch) -> Result<(), ArrowError>
Write a vector of record batches to a writable object
sourcepub fn into_inner(self) -> W
pub fn into_inner(self) -> W
Unwraps this Writer<W>
, returning the underlying writer.
Trait Implementations§
source§impl<W> RecordBatchWriter for Writer<W>where
W: Write,
impl<W> RecordBatchWriter for Writer<W>where
W: Write,
source§fn write(&mut self, batch: &RecordBatch) -> Result<(), ArrowError>
fn write(&mut self, batch: &RecordBatch) -> Result<(), ArrowError>
Write a single batch to the writer.
Auto Trait Implementations§
impl<W> Freeze for Writer<W>where
W: Freeze,
impl<W> RefUnwindSafe for Writer<W>where
W: RefUnwindSafe,
impl<W> Send for Writer<W>where
W: Send,
impl<W> Sync for Writer<W>where
W: Sync,
impl<W> Unpin for Writer<W>where
W: Unpin,
impl<W> UnwindSafe for Writer<W>where
W: UnwindSafe,
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> Instrument for T
impl<T> Instrument for T
source§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
source§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
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 moreCreates a shared type from an unshared type.