Struct arrow::list_builder::ListBuilder

pub struct ListBuilder<T> where
    T: ArrowPrimitiveType,  { /* fields omitted */ }

Builder for List

Methods

impl<T> ListBuilder<T> where
    T: ArrowPrimitiveType, 

pub fn new() -> Self

Create a ListBuilder with a default capacity

pub fn with_capacity(n: usize) -> Self

Create a ListBuilder with the specified capacity

pub fn push(&mut self, slice: &[T])

Push one array slot to the builder

pub fn finish(&mut self) -> List<T>

Create an immutable List from the builder

Trait Implementations