Trait Instrument

Source

pub trait Instrument: 'static + Send {
Show 51 methods    // Required methods
    fn id(&self) -> InstrumentId;
    fn raw_symbol(&self) -> Symbol;
    fn asset_class(&self) -> AssetClass;
    fn instrument_class(&self) -> InstrumentClass;
    fn underlying(&self) -> Option<Ustr>;
    fn base_currency(&self) -> Option<Currency>;
    fn quote_currency(&self) -> Currency;
    fn settlement_currency(&self) -> Currency;
    fn isin(&self) -> Option<Ustr>;
    fn option_kind(&self) -> Option<OptionKind>;
    fn exchange(&self) -> Option<Ustr>;
    fn strike_price(&self) -> Option<Price>;
    fn activation_ns(&self) -> Option<UnixNanos>;
    fn expiration_ns(&self) -> Option<UnixNanos>;
    fn is_inverse(&self) -> bool;
    fn price_precision(&self) -> u8;
    fn size_precision(&self) -> u8;
    fn price_increment(&self) -> Price;
    fn size_increment(&self) -> Quantity;
    fn multiplier(&self) -> Quantity;
    fn lot_size(&self) -> Option<Quantity>;
    fn max_quantity(&self) -> Option<Quantity>;
    fn min_quantity(&self) -> Option<Quantity>;
    fn max_notional(&self) -> Option<Money>;
    fn min_notional(&self) -> Option<Money>;
    fn max_price(&self) -> Option<Price>;
    fn min_price(&self) -> Option<Price>;
    fn ts_event(&self) -> UnixNanos;
    fn ts_init(&self) -> UnixNanos;

    // Provided methods
    fn tick_scheme(&self) -> Option<&dyn TickSchemeRule> { ... }
    fn into_any(self) -> InstrumentAny
       where Self: Sized,
             InstrumentAny: From<Self> { ... }
    fn symbol(&self) -> Symbol { ... }
    fn venue(&self) -> Venue { ... }
    fn cost_currency(&self) -> Currency { ... }
    fn is_quanto(&self) -> bool { ... }
    fn margin_init(&self) -> Decimal { ... }
    fn margin_maint(&self) -> Decimal { ... }
    fn maker_fee(&self) -> Decimal { ... }
    fn taker_fee(&self) -> Decimal { ... }
    fn _min_price_increment_precision(&self) -> u8 { ... }
    fn try_make_price(&self, value: f64) -> Result<Price> { ... }
    fn make_price(&self, value: f64) -> Price { ... }
    fn try_make_qty(
        &self,
        value: f64,
        round_down: Option<bool>,
    ) -> Result<Quantity> { ... }
    fn make_qty(&self, value: f64, round_down: Option<bool>) -> Quantity { ... }
    fn try_calculate_base_quantity(
        &self,
        quantity: Quantity,
        last_price: Price,
    ) -> Result<Quantity> { ... }
    fn calculate_base_quantity(
        &self,
        quantity: Quantity,
        last_price: Price,
    ) -> Quantity { ... }
    fn calculate_notional_value(
        &self,
        quantity: Quantity,
        price: Price,
        use_quote_for_inverse: Option<bool>,
    ) -> Money { ... }
    fn next_bid_price(&self, value: f64, n: i32) -> Option<Price> { ... }
    fn next_ask_price(&self, value: f64, n: i32) -> Option<Price> { ... }
    fn next_bid_prices(&self, value: f64, n: usize) -> Vec<Price> { ... }
    fn next_ask_prices(&self, value: f64, n: usize) -> Vec<Price> { ... }
}