Struct polars::prelude::fixed_size_list::AnonymousBuilder

pub struct AnonymousBuilder {
    pub width: usize,
    /* private fields */
}

Available on crate feature dtype-array only.

Fields

width: usize

Implementations

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

impl Default for AnonymousBuilder

fn default() -> AnonymousBuilder

Returns the “default value” for a type.