Struct LotBook 

pub struct LotBook { /* private fields */ }

The lot sizes of the instruments this connector has met. Cheap to share behind an Arc.

An instrument is remembered under every name a message can call it: the uid, the figi and the TICKER_CLASSCODE form.

Implementations

impl LotBook

pub fn new() -> Self

An empty book.

pub fn put( &self, uid: &str, figi: &str, ticker: &str, class_code: &str, lot: i64, )

Remembers the lot of an instrument under its uid, figi and ticker with class code. A lot below 1 is ignored.

pub fn put_instrument(&self, asked: &InstrumentId, i: &Instrument)

Remembers the lot from a directory record, under the name the caller asked with too.

pub fn put_id(&self, id: &InstrumentId, lot: i64)

Remembers the lot under the names of an [InstrumentId].

pub fn get_parts( &self, uid: &str, figi: &str, ticker: &str, class_code: &str, ) -> Option<i64>

The lot of an instrument by the names a message carries, if it is known.

pub fn get(&self, id: &InstrumentId) -> Option<i64>

The lot of an [InstrumentId], if it is known.

Trait Implementations

impl Debug for LotBook

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

Formats the value using the given formatter.

impl Default for LotBook

fn default() -> LotBook

Returns the “default value” for a type.