TTMSFNCDataGridData.RowCustomCalculation Method
Runs a user-supplied callback over ARow and returns its result.
API unit family: TMSFNCDataGridData
Declaring type: TTMSFNCDataGridData
Syntax
function RowCustomCalculation(ARow: Integer; ACustomCalculationCallback: TTMSFNCDataGridDataCustomRowCalculationCallback = nil; AFromColumn: Integer = -1; AToColumn: Integer = -1): Double;
double __fastcall RowCustomCalculation(int ARow, _di_TTMSFNCDataGridDataCustomRowCalculationCallback ACustomCalculationCallback = _di_TTMSFNCDataGridDataCustomRowCalculationCallback(), int AFromColumn = 0xffffffff, int AToColumn = 0xffffffff);
Parameters
| Name | Description |
|---|---|
ARow |
Zero-based row index used by the operation. |
ACustomCalculationCallback |
Callback invoked by the operation. |
AFromColumn |
Zero-based column index used by the operation. |
AToColumn |
Zero-based column index used by the operation. |
Returns
The computed aggregate as Double.