/// <summary>
        ///     Returns true if MarketDataFilter instances are equal
        /// </summary>
        /// <param name="other">Instance of MarketDataFilter to be compared</param>
        /// <returns>Boolean</returns>
        public bool Equals(MarketDataFilter other)
        {
            // credit: http://stackoverflow.com/a/10454552/677735
            if (other == null)
            {
                return(false);
            }

            return((LadderLevels == other.LadderLevels || LadderLevels != null && LadderLevels.Equals(other.LadderLevels)) &&
                   (Fields == other.Fields || Fields != null && Fields.SequenceEqual(other.Fields)));
        }
        /// <summary>
        ///     Gets the hash code
        /// </summary>
        /// <returns>Hash code</returns>
        public override int GetHashCode()
        {
            // credit: http://stackoverflow.com/a/263416/677735
            unchecked // Overflow is fine, just wrap
            {
                var hash = 41;
                // Suitable nullity checks etc, of course :)

                if (LadderLevels != null)
                {
                    hash = hash * 59 + LadderLevels.GetHashCode();
                }

                if (Fields != null)
                {
                    hash = hash * 59 + Fields.GetHashCode();
                }

                return(hash);
            }
        }