Aggregate()

override object System.Data.Common.BooleanStorage.Aggregate ( int[] records, AggregateType kind )

inlinevirtual

Reimplemented from System.Data.Common.DataStorage.

Definition at line 16 of file BooleanStorage.cs.

    {
        bool flag = false;
        try
        {
            switch (kind)
            {
            case AggregateType.Min:
            {
                bool flag3 = true;
                foreach (int num2 in records)
                {
                    if (!IsNull(num2))
                    {
                        flag3 = _values[num2] && flag3;
                        flag = true;
                    }
                }
                if (flag)
                {
                    return flag3;
                }
                return _nullValue;
            }
            case AggregateType.Max:
            {
                bool flag2 = false;
                foreach (int num in records)
                {
                    if (!IsNull(num))
                    {
                        flag2 = _values[num] || flag2;
                        flag = true;
                    }
                }
                if (flag)
                {
                    return flag2;
                }
                return _nullValue;
            }
            case AggregateType.First:
                if (records.Length != 0)
                {
                    return _values[records[0]];
                }
                return null;
            case AggregateType.Count:
                return base.Aggregate(records, kind);
            }
        }
        catch (OverflowException)
        {
            throw ExprException.Overflow(typeof(bool));
        }
        throw ExceptionBuilder.AggregateException(kind, _dataType);
    }

References System.Data.Common.DataStorage._dataType, System.Data.Common.DataStorage._nullValue, System.Data.Common.BooleanStorage._values, System.Data.ExceptionBuilder.AggregateException(), System.Xml.Dictionary, System.Data.IsNull, and System.Data.ExprException.Overflow().