TTMSFNCDataGridData.GroupCount Method
Adds or updates a group count aggregate in the group header row for AColumn.
API unit family: TMSFNCDataGridData
Declaring type: TTMSFNCDataGridData
Overloads
Overload 1
Adds or updates a group count aggregate in the group header row for AColumn.
procedure GroupCount(AColumn: Integer; ACalculationOptionsCallback: TTMSFNCDataGridDataGetColumnCalculationOptionsCallback = nil); overload;
Parameters
| Name | Description |
|---|---|
AColumn |
Zero-based column index used by the operation. |
ACalculationOptionsCallback |
Callback invoked by the operation. |
Overload 2
Adds or updates group count aggregates in the group header rows for multiple columns.
procedure GroupCount(AColumns: TArray<Integer>; ACalculationOptionsCallback: TTMSFNCDataGridDataGetColumnCalculationOptionsCallback = nil); overload;
Parameters
| Name | Description |
|---|---|
AColumns |
Zero-based column index used by the operation. |
ACalculationOptionsCallback |
Callback invoked by the operation. |