Struct ArrayArena 

pub struct ArrayArena { /* private fields */ }

Arena for storing 2D arrays

Implementations

impl ArrayArena

pub fn new() -> Self

pub fn with_capacity(array_count: usize) -> Self

pub fn insert( &mut self, rows: u32, cols: u32, elements: Vec<ValueRef>, ) -> ArrayRef

Insert a 2D array, returning its reference

pub fn insert_2d(&mut self, array: Vec<Vec<ValueRef>>) -> ArrayRef

Insert a 2D array from nested vectors

pub fn dimensions(&self, r: ArrayRef) -> Option<(u32, u32)>

Get array dimensions

pub fn elements(&self, r: ArrayRef) -> Option<&[ValueRef]>

Get array elements as a slice

pub fn get_element(&self, r: ArrayRef, row: u32, col: u32) -> Option<ValueRef>

Get a specific element from an array

pub fn get_2d(&self, r: ArrayRef) -> Option<Vec<Vec<ValueRef>>>

Reconstruct a 2D array from its reference

pub fn len(&self) -> usize

Returns the number of arrays stored

pub fn is_empty(&self) -> bool

Returns true if the arena is empty

pub fn total_elements(&self) -> usize

Returns the total number of elements across all arrays

pub fn memory_usage(&self) -> usize

Returns memory usage in bytes (approximate)

pub fn clear(&mut self)

Clear all arrays from the arena

Trait Implementations

impl Debug for ArrayArena

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

Formats the value using the given formatter.

impl Default for ArrayArena

fn default() -> Self

Returns the “default value” for a type.