polars::prelude::fixed_size_list

Struct AnonymousBuilder

pub struct AnonymousBuilder {
    pub width: usize,
    /* private fields */
}
Available on crate feature dtype-array only.

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§width: usize

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impl AnonymousBuilder

pub fn new(capacity: usize, width: usize) -> AnonymousBuilder

pub fn is_empty(&self) -> bool

pub fn push(&mut self, arr: Box<dyn Array>)

pub fn push_null(&mut self)

pub fn finish( self, inner_dtype: Option<&ArrowDataType>, ) -> Result<FixedSizeListArray, PolarsError>

Trait Implementations§

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impl Default for AnonymousBuilder

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fn default() -> AnonymousBuilder

Returns the “default value” for a type. Read more

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impl<T> Pointable for T

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const ALIGN: usize = _

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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Dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

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