GetChildRows()

static DataRow[] System.Data.DataRelation.GetChildRows ( DataKey parentKey, DataKey childKey, DataRow parentRow, DataRowVersion version )

inlinestaticpackage

Definition at line 381 of file DataRelation.cs.

    {
        object[] keyValues = parentRow.GetKeyValues(parentKey, version);
        if (IsKeyNull(keyValues))
        {
            return childKey.Table.NewRowArray(0);
        }
        Index sortIndex = childKey.GetSortIndex((version == DataRowVersion.Original) ? DataViewRowState.OriginalRows : DataViewRowState.CurrentRows);
        return sortIndex.GetRows(keyValues);
    }

References System.Data.DataRelation.IsKeyNull().

Referenced by System.Data.ForeignKeyConstraint.CheckCanRemoveParentRow(), and System.Data.DataRow.GetChildRows().