Equals() [2/2]

bool System.Data.DataRowComparer< TRow >.Equals ( TRow? leftRow, TRow? rightRow )

inline

Definition at line 118 of file DataRowComparer.cs.

    {
        if (leftRow == rightRow)
        {
            return true;
        }
        if (leftRow == null || rightRow == null)
        {
            return false;
        }
        if (leftRow.RowState == DataRowState.Deleted || rightRow.RowState == DataRowState.Deleted)
        {
            throw DataSetUtil.InvalidOperation(System.SR.DataSetLinq_CannotCompareDeletedRow);
        }
        int count = leftRow.Table.Columns.Count;
        if (count != rightRow.Table.Columns.Count)
        {
            return false;
        }
        for (int i = 0; i < count; i++)
        {
            if (!DataRowComparer.AreEqual(leftRow[i], rightRow[i]))
            {
                return false;
            }
        }
        return true;
    }

References System.Data.DataRowComparer< TRow >.AreEqual(), System.count, System.Collections.Generic.Dictionary< TKey, TValue >.Count, System.SR.DataSetLinq_CannotCompareDeletedRow, and DataSetUtil.InvalidOperation().