System.Data.DataExpression.DataExpression C# (CSharp) Метод

        internal DataExpression(DataTable table, string expression, Type type)
        {
            ExpressionParser parser = new ExpressionParser(table);
            parser.LoadExpression(expression);

            _originalExpression = expression;
            _expr = null;

            if (expression != null)
            {
                _storageType = DataStorage.GetStorageType(type);
                if (_storageType == StorageType.BigInteger)
                {
                    throw ExprException.UnsupportedDataType(type);
                }

                _dataType = type;
                _expr = parser.Parse();
                _parsed = true;
                if (_expr != null && table != null)
                {
                    Bind(table);
                }
                else
                {
                    _bound = false;
                }
            }
        }