Trait polars::chunked_array::object::ChunkedBuilder [−][src]
pub trait ChunkedBuilder<N, T> { fn append_value(&mut self, val: N); fn append_null(&mut self); fn finish(self) -> ChunkedArray<T>; fn append_option(&mut self, opt_val: Option<N>) { ... } }
Required methods
fn append_value(&mut self, val: N)
[src]fn append_null(&mut self)
[src]fn finish(self) -> ChunkedArray<T>
[src]Provided methods
fn append_option(&mut self, opt_val: Option<N>)
[src]Implementors
Appends a value of type T
into the builder
Appends a null slot into the builder
impl<T> ChunkedBuilder<<T as ArrowPrimitiveType>::Native, T> for PrimitiveChunkedBuilder<T> where
T: PolarsPrimitiveType,
<T as ArrowPrimitiveType>::Native: Default,
[src]
impl<T> ChunkedBuilder<<T as ArrowPrimitiveType>::Native, T> for PrimitiveChunkedBuilder<T> where
T: PolarsPrimitiveType,
<T as ArrowPrimitiveType>::Native: Default,
[src]Appends a value of type T
into the builder
Appends a null slot into the builder