Struct MutableNullArray

pub struct MutableNullArray { /* private fields */ }

Implementations

impl MutableNullArray

pub fn new(len: usize) -> Self

pub fn extend_nulls(&mut self, null_count: usize)

Trait Implementations

impl Clone for MutableNullArray

fn clone(&self) -> MutableNullArray

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for MutableNullArray

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for MutableNullArray

fn default() -> MutableNullArray

Returns the “default value” for a type.

impl MutableArray for MutableNullArray

fn dtype(&self) -> &ArrowDataType

The ArrowDataType of the array.

fn len(&self) -> usize

The length of the array.

fn validity(&self) -> Option<&MutableBitmap>

The optional validity of the array.

fn as_box(&mut self) -> Box<dyn Array>

Convert itself to an (immutable) Array.

fn as_any(&self) -> &dyn Any

Convert to Any, to enable dynamic casting.

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

Convert to mutable Any, to enable dynamic casting.

fn push_null(&mut self)

Adds a new null element to the array.

fn reserve(&mut self, _additional: usize)

Reserves additional slots to its capacity.

fn shrink_to_fit(&mut self)

Shrink the array to fit its length.

fn is_empty(&self) -> bool

Whether the array is empty.

fn as_arc(&mut self) -> Arc<dyn Array>

Convert itself to an (immutable) atomically reference counted Array.

fn is_valid(&self, index: usize) -> bool

Whether index is valid / set.