Struct polars::chunked_array::builder::BooleanChunkedBuilder

source · [−]

pub struct BooleanChunkedBuilder { /* private fields */ }

Implementations

source

impl BooleanChunkedBuilder

source

pub fn new(name: &str, capacity: usize) -> BooleanChunkedBuilder

Trait Implementations

source

impl ChunkedBuilder<bool, BooleanType> for BooleanChunkedBuilder

source

fn append_value(&mut self, v: bool)

Appends a value of type T into the builder

source

fn append_null(&mut self)

Appends a null slot into the builder

source

fn finish(self) -> ChunkedArray<BooleanType>

source

fn shrink_to_fit(&mut self)

source

fn append_option(&mut self, opt_val: Option<N>)

Auto Trait Implementations

impl RefUnwindSafe for BooleanChunkedBuilder

impl Send for BooleanChunkedBuilder

impl Sync for BooleanChunkedBuilder

impl Unpin for BooleanChunkedBuilder

impl UnwindSafe for BooleanChunkedBuilder

Blanket Implementations

source

impl<T> Any for T where
T: 'static + ?Sized,

source

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

source

impl<T> Borrow<T> for T where
T: ?Sized,

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

source

impl<T> BorrowMut<T> for T where
T: ?Sized,

const: unstable · source

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

source

impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

source

impl<T, U> Into for T where
U: From<T>,

const: unstable · source

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

source

impl<T> Pointable for T

source

const ALIGN: usize

The alignment of pointer.

type Init = T

The type for initializers.

source

unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more

source

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more

source

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more

source

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more

source

impl<T, U> TryFrom for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

source

impl<T, U> TryInto for T where
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

source

impl<V, T> VZip<V> for T where
V: MultiLane<T>,

source

Struct polars::chunked_array::builder::BooleanChunkedBuilder

Implementations

impl BooleanChunkedBuilder

pub fn new(name: &str, capacity: usize) -> BooleanChunkedBuilder

Trait Implementations

impl ChunkedBuilder<bool, BooleanType> for BooleanChunkedBuilder

fn append_value(&mut self, v: bool)

fn append_null(&mut self)

fn finish(self) -> ChunkedArray<BooleanType>

fn shrink_to_fit(&mut self)

fn append_option(&mut self, opt_val: Option<N>)

Auto Trait Implementations

impl RefUnwindSafe for BooleanChunkedBuilder

impl Send for BooleanChunkedBuilder

impl Sync for BooleanChunkedBuilder

impl Unpin for BooleanChunkedBuilder

impl UnwindSafe for BooleanChunkedBuilder

Blanket Implementations

impl<T> Any for T where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for T where T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for T where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

impl<T> From<T> for T

fn from(t: T) -> T

impl<T, U> Into<U> for T where U: From<T>,

fn into(self) -> U

impl<T> Pointable for T

const ALIGN: usize

type Init = T

unsafe fn init(init: <T as Pointable>::Init) -> usize

unsafe fn deref<'a>(ptr: usize) -> &'a T

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

unsafe fn drop(ptr: usize)

impl<T, U> TryFrom<U> for T where U: Into<T>,

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for T where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

impl<V, T> VZip<V> for T where V: MultiLane<T>,

fn vzip(self) -> V

impl<T> Any for T where
T: 'static + ?Sized,

impl<T> Borrow<T> for T where
T: ?Sized,

impl<T> BorrowMut<T> for T where
T: ?Sized,

impl<T, U> Into<U> for T where
U: From<T>,

impl<T, U> TryFrom<U> for T where
U: Into<T>,

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,

impl<V, T> VZip<V> for T where
V: MultiLane<T>,