Struct polars::chunked_array::builder::BinViewChunkedBuilder
source · pub struct BinViewChunkedBuilder<T>where
T: ViewType + ?Sized,{ /* private fields */ }Implementations§
source§impl<T> BinViewChunkedBuilder<T>where
T: ViewType + ?Sized,
impl<T> BinViewChunkedBuilder<T>where
T: ViewType + ?Sized,
sourcepub fn new(name: &str, capacity: usize) -> BinViewChunkedBuilder<T>
pub fn new(name: &str, capacity: usize) -> BinViewChunkedBuilder<T>
Create a new StringChunkedBuilder
§Arguments
capacity- Number of string elements in the final array.bytes_capacity- Number of bytes needed to store the string values.
sourcepub fn append_value<S>(&mut self, v: S)where
S: AsRef<T>,
pub fn append_value<S>(&mut self, v: S)where
S: AsRef<T>,
Appends a value of type T into the builder
sourcepub fn append_null(&mut self)
pub fn append_null(&mut self)
Appends a null slot into the builder
pub fn append_option<S>(&mut self, opt: Option<S>)where
S: AsRef<T>,
source§impl BinViewChunkedBuilder<str>
impl BinViewChunkedBuilder<str>
pub fn finish(self) -> ChunkedArray<StringType>
source§impl BinViewChunkedBuilder<[u8]>
impl BinViewChunkedBuilder<[u8]>
pub fn finish(self) -> ChunkedArray<BinaryType>
Trait Implementations§
source§impl<T> Clone for BinViewChunkedBuilder<T>where
T: ViewType + ?Sized,
impl<T> Clone for BinViewChunkedBuilder<T>where
T: ViewType + ?Sized,
source§fn clone(&self) -> BinViewChunkedBuilder<T>
fn clone(&self) -> BinViewChunkedBuilder<T>
Returns a copy of the value. Read more
1.0.0 · source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read moreAuto Trait Implementations§
impl<T> Freeze for BinViewChunkedBuilder<T>where
T: ?Sized,
impl<T> !RefUnwindSafe for BinViewChunkedBuilder<T>
impl<T> Send for BinViewChunkedBuilder<T>where
T: ?Sized,
impl<T> Sync for BinViewChunkedBuilder<T>where
T: ?Sized,
impl<T> Unpin for BinViewChunkedBuilder<T>
impl<T> !UnwindSafe for BinViewChunkedBuilder<T>
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