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TTMSFNCDataGridData.GroupAverage Method

Adds or updates a group average aggregate in the group header row for AColumn.

API unit family: TMSFNCDataGridData Declaring type: TTMSFNCDataGridData

Overloads

Overload 1

Adds or updates a group average aggregate in the group header row for AColumn.

FMX.TMSFNCDataGridData.hppPascalC++
procedure GroupAverage(AColumn: Integer; ACalculationOptionsCallback: TTMSFNCDataGridDataGetColumnCalculationOptionsCallback = nil); overload;

void __fastcall GroupAverage(int AColumn, _di_TTMSFNCDataGridDataGetColumnCalculationOptionsCallback ACalculationOptionsCallback = _di_TTMSFNCDataGridDataGetColumnCalculationOptionsCallback())/* 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 average aggregates in the group header rows for multiple columns.

FMX.TMSFNCDataGridData.hppPascalC++
procedure GroupAverage(AColumns: TArray<Integer>; ACalculationOptionsCallback: TTMSFNCDataGridDataGetColumnCalculationOptionsCallback = nil); overload;

void __fastcall GroupAverage(System::DynamicArray<int> AColumns, _di_TTMSFNCDataGridDataGetColumnCalculationOptionsCallback ACalculationOptionsCallback = _di_TTMSFNCDataGridDataGetColumnCalculationOptionsCallback())/* overload */;

Parameters

Name Description
AColumns Zero-based column index used by the operation.
ACalculationOptionsCallback Callback invoked by the operation.