public override IList <MessageSymbolInfo> SearchSymbols(SearchSymbolsRequestParameters requestParameters)
{
return(this.allSymbolsCache.Values
.Where(s => s.InstrumentType != OKExInstrumentType.Option && s.Name.Contains(requestParameters.FilterName, StringComparison.InvariantCultureIgnoreCase))
.Select(s => this.CreateSymbolMessage(s))
.Cast <MessageSymbolInfo>()
.ToList());
}
public override IList <MessageSymbolInfo> SearchSymbols(SearchSymbolsRequestParameters requestParameters) => this.currentVendor?.SearchSymbols(requestParameters);
