System.Runtime.Serialization.Plists.BinaryPlistWriter.CalculateObjectRefSize C# (CSharp) Method

        private void CalculateObjectRefSize()
        {
            while (this.objectTableSize + this.topLevelObjectOffset + (this.objectRefCount * this.objectRefSize) > this.maxObjectRefValue)
            {
                switch (this.objectRefSize)
                {
                    case 1:
                        this.objectRefSize = 2;
                        this.maxObjectRefValue = short.MaxValue;
                        break;
                    case 2:
                        this.objectRefSize = 4;
                        this.maxObjectRefValue = int.MaxValue;
                        break;
                    case 4:
                        this.objectRefSize = 8;
                        this.maxObjectRefValue = long.MaxValue;
                        break;
                    case 8:
                        break;
                    default:
                        throw new InvalidOperationException(string.Format(CultureInfo.InvariantCulture, "Failed to calculate the required object reference size with an object table size of {0} and an object reference count of {1}.", this.objectTableSize, this.objectRefCount));
                }
            }
        }