public override IList <MessageSymbolInfo> GetStrikes(GetStrikesRequestParameters requestParameters)
{
if (this.client.SymbolsProvider.TryGetOptionsByUnderlier(requestParameters.UnderlierId, out var strikes))
{
return(strikes.Where(s => s.ExpiryTimeUtc == requestParameters.ExpirationDate)
.Select(s => this.CreateSymbolMessage(s))
.Cast <MessageSymbolInfo>()
.ToList());
}
else
{
return(base.GetStrikes(requestParameters));
}
}
public override IList <MessageSymbolInfo> GetStrikes(GetStrikesRequestParameters requestParameters) => this.currentVendor?.GetStrikes(requestParameters);
