nautilus_model::ffi::instruments::synthetic

Function synthetic_instrument_new

Source 
#[no_mangle]
pub unsafe extern "C" fn synthetic_instrument_new(
    symbol: Symbol,
    price_precision: u8,
    components_ptr: *const c_char,
    formula_ptr: *const c_char,
    ts_event: u64,
    ts_init: u64,
) -> SyntheticInstrument_API
Expand description

Changes the formula of the synthetic instrument.

§Panics

Panics if the formula update operation fails (unwrap).

§Safety

This function assumes:

  • components_ptr is a valid C string pointer of a JSON format list of strings.
  • formula_ptr is a valid C string pointer.