Skip to main content
Table of Contents

TTMSFNCCustomDataGrid.GroupMax Method

Shows the maximum of a column for every group.

API unit family: TMSFNCDataGrid Declaring type: TTMSFNCCustomDataGrid

Overloads

Overload 1

Shows the maximum of a column for every group.

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

void __fastcall GroupMax(int AColumn, Fmx::Tmsfncdatagriddata::_di_TTMSFNCDataGridDataGetColumnCalculationOptionsCallback ACalculationOptionsCallback = Fmx::Tmsfncdatagriddata::_di_TTMSFNCDataGridDataGetColumnCalculationOptionsCallback())/* overload */;

Parameters

Name Description
AColumn Zero-based column index.
ACalculationOptionsCallback Optional callback to supply per-column calculation options.

Overload 2

Shows the maximum of several columns for every group.

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

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

Parameters

Name Description
AColumns Array of zero-based column indices.
ACalculationOptionsCallback Optional callback to supply per-column calculation options.