/// <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
            {
                int hash = 41;

                // Suitable nullity checks
                hash = hash * 59 + Id.GetHashCode();

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

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

                if (AskNextBlock1 != null)
                {
                    hash = hash * 59 + AskNextBlock1.GetHashCode();
                }

                if (AskNextBlock1Seniority != null)
                {
                    hash = hash * 59 + AskNextBlock1Seniority.GetHashCode();
                }

                if (AskNextBlock2 != null)
                {
                    hash = hash * 59 + AskNextBlock2.GetHashCode();
                }

                if (AskNextBlock2Seniority != null)
                {
                    hash = hash * 59 + AskNextBlock2Seniority.GetHashCode();
                }

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

                return(hash);
            }
        }