/// <summary>
/// To get market data value for the strategy instrument.
/// </summary>
/// <typeparam name="T">The type of the market data field value.</typeparam>
/// <param name="strategy">Strategy.</param>
/// <param name="field">Market-data field.</param>
/// <returns>The field value. If no data, the <see langword="null" /> will be returned.</returns>
public static T GetSecurityValue<T>(this Strategy strategy, Level1Fields field)
{
if (strategy == null)
throw new ArgumentNullException(nameof(strategy));
return strategy.GetSecurityValue<T>(strategy.Security, field);
}
/// <summary>
/// Получить значение маркет-данных для инструмента стратегии.
/// </summary>
/// <typeparam name="T">Тип значения поля маркет-данных.</typeparam>
/// <param name="strategy">Стратегия.</param>
/// <param name="field">Поле маркет-данных.</param>
/// <returns>Значение поля. Если данных нет, то будет возвращено <see langword="null"/>.</returns>
public static T GetSecurityValue <T>(this Strategy strategy, Level1Fields field)
{
if (strategy == null)
{
throw new ArgumentNullException("strategy");
}
return(strategy.GetSecurityValue <T>(strategy.Security, field));
}