// ReSharper disable InconsistentNaming namespace MtApi5 { public class MqlBookInfo { public MqlBookInfo(ENUM_BOOK_TYPE type, double price, long volume) { this.type = type; this.price = price; this.volume = volume; } public ENUM_BOOK_TYPE type { get; } // Order type from ENUM_BOOK_TYPE enumeration public double price { get; } // Price public long volume { get; } // Volume public override string ToString() { return $"{type}|{price}|{volume}"; } } }