Trait finql_data::currency::CurrencyConverter

pub trait CurrencyConverter {
    fn fx_rate(
        &mut self, 
        foreign_currency: Currency, 
        domestic_currency: Currency, 
        time: DateTime<Utc>
    ) -> Result<f64, CurrencyError>;
}

Trait for calculating FX rates for currency conversion

Required methods

fn fx_rate(
    &mut self,
    foreign_currency: Currency,
    domestic_currency: Currency,
    time: DateTime<Utc>
) -> Result<f64, CurrencyError>

returns the price of 1 unit of foreign currency in terms of domestic currency

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Implementors

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