Struct SpreadBuilder 

pub struct SpreadBuilder { /* private fields */ }

Spread/Combo builder

Implementations

impl SpreadBuilder

pub fn new() -> Self

Create an empty spread builder ready to accept legs.

impl SpreadBuilder

pub fn add_leg(self, contract_id: i32, action: LegAction) -> LegBuilder

Begin configuring a new leg for the spread.

pub fn calendar(self, near_id: i32, far_id: i32) -> Self

Calendar spread convenience method

pub fn vertical(self, long_id: i32, short_id: i32) -> Self

Vertical spread convenience method

pub fn iron_condor( self, long_put_id: i32, short_put_id: i32, short_call_id: i32, long_call_id: i32, ) -> Self

Iron condor spread convenience method

pub fn in_currency(self, currency: impl Into<Currency>) -> Self

Override the spread currency, useful for non-USD underlyings.

pub fn on_exchange(self, exchange: impl Into<Exchange>) -> Self

Route the spread order to a specific exchange.

pub fn build(self) -> Result<Contract, Error>

Finalize the spread contract, returning an error if no legs were added.

Trait Implementations

impl Clone for SpreadBuilder

fn clone(&self) -> SpreadBuilder

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for SpreadBuilder

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

Formats the value using the given formatter.

impl Default for SpreadBuilder

fn default() -> Self

Returns the “default value” for a type.