System.Data.BinaryNode.GetPrecedence C# (CSharp) Method

        private DataTypePrecedence GetPrecedence(StorageType storageType)
        {
            switch (storageType)
            {
                case StorageType.Boolean: return DataTypePrecedence.Boolean;
                case StorageType.Char: return DataTypePrecedence.Char;
                case StorageType.SByte: return DataTypePrecedence.SByte;
                case StorageType.Byte: return DataTypePrecedence.Byte;
                case StorageType.Int16: return DataTypePrecedence.Int16;
                case StorageType.UInt16: return DataTypePrecedence.UInt16;
                case StorageType.Int32: return DataTypePrecedence.Int32;
                case StorageType.UInt32: return DataTypePrecedence.UInt32;
                case StorageType.Int64: return DataTypePrecedence.Int64;
                case StorageType.UInt64: return DataTypePrecedence.UInt64;
                case StorageType.Single: return DataTypePrecedence.Single;
                case StorageType.Double: return DataTypePrecedence.Double;
                case StorageType.Decimal: return DataTypePrecedence.Decimal;
                case StorageType.DateTime: return DataTypePrecedence.DateTime;
                case StorageType.DateTimeOffset: return DataTypePrecedence.DateTimeOffset;
                case StorageType.TimeSpan: return DataTypePrecedence.TimeSpan;
                case StorageType.String: return DataTypePrecedence.String;
                case StorageType.SqlBinary: return DataTypePrecedence.SqlBinary;
                case StorageType.SqlBoolean: return DataTypePrecedence.SqlBoolean;
                case StorageType.SqlByte: return DataTypePrecedence.SqlByte;
                case StorageType.SqlBytes: return DataTypePrecedence.SqlBytes;
                case StorageType.SqlChars: return DataTypePrecedence.SqlChars;
                case StorageType.SqlDateTime: return DataTypePrecedence.SqlDateTime;
                case StorageType.SqlDecimal: return DataTypePrecedence.SqlDecimal;
                case StorageType.SqlDouble: return DataTypePrecedence.SqlDouble;
                case StorageType.SqlGuid: return DataTypePrecedence.SqlGuid;
                case StorageType.SqlInt16: return DataTypePrecedence.SqlInt16;
                case StorageType.SqlInt32: return DataTypePrecedence.SqlInt32;
                case StorageType.SqlInt64: return DataTypePrecedence.SqlInt64;
                case StorageType.SqlMoney: return DataTypePrecedence.SqlMoney;
                case StorageType.SqlSingle: return DataTypePrecedence.SqlSingle;
                case StorageType.SqlString: return DataTypePrecedence.SqlString;
                //            case StorageType.SqlXml: return DataTypePrecedence.SqlXml;
                case StorageType.Empty:
                case StorageType.Object:
                case StorageType.DBNull:
                default: return DataTypePrecedence.Error;
            }
        }