Trait polars_core::chunked_array::builder::NewChunkedArray

pub trait NewChunkedArray<T, N> {
    fn new_from_slice(name: &str, v: &[N]) -> Self;
    fn new_from_opt_slice(name: &str, opt_v: &[Option<N>]) -> Self;
    fn new_from_opt_iter(
        name: &str, 
        it: impl Iterator<Item = Option<N>>
    ) -> Self;
    fn new_from_iter(name: &str, it: impl Iterator<Item = N>) -> Self;
}

Required methods

fn new_from_slice(name: &str, v: &[N]) -> Self

fn new_from_opt_slice(name: &str, opt_v: &[Option<N>]) -> Self

fn new_from_opt_iter(name: &str, it: impl Iterator<Item = Option<N>>) -> Self

Create a new ChunkedArray from an iterator.

fn new_from_iter(name: &str, it: impl Iterator<Item = N>) -> Self

Create a new ChunkedArray from an iterator.

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Implementors

impl NewChunkedArray<BooleanType, bool> for BooleanChunked

fn new_from_slice(name: &str, v: &[bool]) -> Self

fn new_from_opt_slice(name: &str, opt_v: &[Option<bool>]) -> Self

fn new_from_opt_iter(
    name: &str,
    it: impl Iterator<Item = Option<bool>>
) -> ChunkedArray<BooleanType>

fn new_from_iter(
    name: &str,
    it: impl Iterator<Item = bool>
) -> ChunkedArray<BooleanType>

Create a new ChunkedArray from an iterator.

impl<S> NewChunkedArray<Utf8Type, S> for Utf8Chunked where
    S: AsRef<str>, 

fn new_from_slice(name: &str, v: &[S]) -> Self

fn new_from_opt_slice(name: &str, opt_v: &[Option<S>]) -> Self

fn new_from_opt_iter(name: &str, it: impl Iterator<Item = Option<S>>) -> Self

fn new_from_iter(name: &str, it: impl Iterator<Item = S>) -> Self

Create a new ChunkedArray from an iterator.

impl<T> NewChunkedArray<ObjectType<T>, T> for ObjectChunked<T> where
    T: Any + Debug + Clone + Send + Sync + Default, 

This is supported on crate feature object only.

fn new_from_slice(name: &str, v: &[T]) -> Self

fn new_from_opt_slice(name: &str, opt_v: &[Option<T>]) -> Self

fn new_from_opt_iter(
    name: &str,
    it: impl Iterator<Item = Option<T>>
) -> ObjectChunked<T>

fn new_from_iter(name: &str, it: impl Iterator<Item = T>) -> ObjectChunked<T>

Create a new ChunkedArray from an iterator.

impl<T> NewChunkedArray<T, <T as ArrowPrimitiveType>::Native> for ChunkedArray<T> where
    T: PolarsPrimitiveType, 

fn new_from_slice(name: &str, v: &[T::Native]) -> Self

fn new_from_opt_slice(name: &str, opt_v: &[Option<T::Native>]) -> Self

fn new_from_opt_iter(
    name: &str,
    it: impl Iterator<Item = Option<T::Native>>
) -> ChunkedArray<T>

fn new_from_iter(
    name: &str,
    it: impl Iterator<Item = T::Native>
) -> ChunkedArray<T>

Create a new ChunkedArray from an iterator.

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