ExcelDna.Integration.ExcelReference.Equals C# (CSharp) Method

        bool Equals(ExcelReference other)
        {
            if (ReferenceEquals(null, other)) return false;
            if (ReferenceEquals(this, other)) return true;
            // Implement equality check based on contents.
            // CONSIDER: Implement in class derived from List.
            if (rectangles.Count != other.rectangles.Count) return false;
            for (int i = 0; i < rectangles.Count; i++)
            {
                if (!Equals(rectangles[i], other.rectangles[i])) return false;
            }
            return other.sheetId.Equals(sheetId);
        }