/// <summary>
        /// Returns true if OutputMultiCollection instances are equal
        /// </summary>
        /// <param name="other">Instance of OutputMultiCollection to be compared</param>
        /// <returns>Boolean</returns>
        public bool Equals(OutputMultiCollection other)
        {
            if (other is null)
            {
                return(false);
            }
            if (ReferenceEquals(this, other))
            {
                return(true);
            }

            return
                ((
                     Result1 == other.Result1 ||
                     Result1 != null &&
                     other.Result1 != null &&
                     Result1.SequenceEqual(other.Result1)
                     ) &&
                 (
                     Result2 == other.Result2 ||
                     Result2 != null &&
                     other.Result2 != null &&
                     Result2.SequenceEqual(other.Result2)
                 ));
        }