Struct StructBuilder 

pub struct StructBuilder { /* private fields */ }

Implementations

impl StructBuilder

pub fn with_capacity( struct_dtype: StructFields, nullability: Nullability, capacity: usize, ) -> Self

pub fn append_value( &mut self, struct_scalar: StructScalar<'_>, ) -> VortexResult<()>

Trait Implementations

impl ArrayBuilder for StructBuilder

fn as_any(&self) -> &dyn Any

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

fn dtype(&self) -> &DType

fn len(&self) -> usize

fn append_zeros(&mut self, n: usize)

Appends n “zero” values to the array.

fn append_nulls(&mut self, n: usize)

Appends n “null” values to the array.

fn extend_from_array(&mut self, array: &dyn Array) -> VortexResult<()>

Extends the array with the provided array, canonicalizing if necessary.

fn ensure_capacity(&mut self, capacity: usize)

Ensure that the builder can hold at least capacity number of items

fn set_validity(&mut self, validity: Mask)

Override builders validity with the one provided

fn finish(&mut self) -> ArrayRef

Constructs an Array from the builder components.

fn is_empty(&self) -> bool

fn append_zero(&mut self)

Append a “zero” value to the array.

fn append_null(&mut self)

Append a “null” value to the array.