Struct ArrowListBuilder 

pub struct ArrowListBuilder<T: ToArrow<Item = T>> { /* private fields */ }

Trait Implementations

impl<T> ArrayBuilder for ArrowListBuilder<T>

where T: 'static + ToArrow<Item = T>,

fn len(&self) -> usize

Returns the number of array slots in the builder

fn finish(&mut self) -> ArrayRef

Builds the array

fn finish_cloned(&self) -> ArrayRef

Builds the array without resetting the underlying builder.

fn as_any(&self) -> &dyn Any

Returns the builder as a non-mutable Any reference.

fn as_any_mut(&mut self) -> &mut dyn Any

Returns the builder as a mutable Any reference.

fn into_box_any(self: Box<Self>) -> Box<dyn Any>

Returns the boxed builder as a box of Any.

fn is_empty(&self) -> bool

Returns whether number of array slots is zero

impl<T> ArrowBuilder<Vec<T>> for ArrowListBuilder<T>

where T: 'static + ToArrow<Item = T>,

fn new_with_capacity(capacity: usize) -> Self

fn append_value(&mut self, value: Vec<T>)

fn append_option(&mut self, value: Option<Vec<T>>)