System.Data.DataTable.SilentlySetValue C# (CSharp) Method

        internal void SilentlySetValue(DataRow dr, DataColumn dc, DataRowVersion version, object newValue)
        {
            // get record for version
            int record = dr.GetRecordFromVersion(version);

            bool equalValues = false;
            if (DataStorage.IsTypeCustomType(dc.DataType) && newValue != dc[record])
            {
                // if UDT storage, need to check if reference changed.
                equalValues = false;
            }
            else
            {
                equalValues = dc.CompareValueTo(record, newValue, true);
            }

            // if expression has changed
            if (!equalValues)
            {
                int[] oldIndex = dr.Table.RemoveRecordFromIndexes(dr, version);// conditional, if it exists it will try to remove with no event fired
                dc.SetValue(record, newValue);
                int[] newIndex = dr.Table.InsertRecordToIndexes(dr, version);// conditional, it will insert if it qualifies, no event will be fired
                if (dr.HasVersion(version))
                {
                    if (version != DataRowVersion.Original)
                    {
                        dr.Table.RecordChanged(oldIndex, newIndex);
                    }
                    if (dc._dependentColumns != null)
                    {
                        dc.Table.EvaluateDependentExpressions(dc._dependentColumns, dr, version, null);
                    }
                }
            }
            dr.ResetLastChangedColumn();
        }