Struct BookLevel 

pub struct BookLevel { /* private fields */ }

Price level containing orders in a doubly-linked list (FIFO order).

The level stores head/tail pointers to the linked list and maintains cached aggregates for O(1) access to total size and order count.

Implementations

impl BookLevel

pub fn new() -> Self

Create a new empty book level.

pub fn size(&self) -> UD64

Total size at this price level, excluding expired orders (cached, O(1)).

pub fn num_orders(&self) -> u32

Number of orders at this price level, excluding expired orders (cached, O(1)).

pub fn is_empty(&self) -> bool

Check if this level has no orders.

Trait Implementations

impl Clone for BookLevel

fn clone(&self) -> BookLevel

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for BookLevel

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

Formats the value using the given formatter.

impl Default for BookLevel

fn default() -> BookLevel

Returns the “default value” for a type.