[−][src]Struct polars::frame::ser::csv::CsvWriter
Write a DataFrame to csv.
Implementations
impl<'a, W> CsvWriter<'a, W> where
W: Write, [src]
W: Write,
pub fn new(writer: &'a mut W) -> Self[src]
pub fn has_headers(self, has_headers: bool) -> Self[src]
Set whether to write headers
pub fn with_delimiter(self, delimiter: u8) -> Self[src]
Set the CSV file's column delimiter as a byte character
pub fn with_date_format(self, format: String) -> Self[src]
Set the CSV file's date format
pub fn with_time_format(self, format: String) -> Self[src]
Set the CSV file's time format
pub fn with_timestamp_format(self, format: String) -> Self[src]
Set the CSV file's timestamp formatch array in
pub fn finish(self, df: &DataFrame) -> Result<()>[src]
Auto Trait Implementations
impl<'a, W> RefUnwindSafe for CsvWriter<'a, W> where
W: RefUnwindSafe,
W: RefUnwindSafe,
impl<'a, W> Send for CsvWriter<'a, W> where
W: Send,
W: Send,
impl<'a, W> Sync for CsvWriter<'a, W> where
W: Sync,
W: Sync,
impl<'a, W> Unpin for CsvWriter<'a, W>
impl<'a, W> !UnwindSafe for CsvWriter<'a, W>
Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized, [src]
T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized, [src]
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized, [src]
T: ?Sized,
fn borrow_mut(&mut self) -> &mut T[src]
impl<T> From<T> for T[src]
impl<T, U> Into<U> for T where
U: From<T>, [src]
U: From<T>,
impl<T, U> TryFrom<U> for T where
U: Into<T>, [src]
U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>[src]
impl<T, U> TryInto<U> for T where
U: TryFrom<T>, [src]
U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>[src]
impl<V, T> VZip<V> for T where
V: MultiLane<T>,
V: MultiLane<T>,