Listbox Footer Calculation

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4D v20 R7

Constant	Type	Value	Comment
Listbox footer std deviation	Longint	7	Used with number or time type columns (only for array type list boxes) Default type of the result: Real
lk footer average	Longint	6	Used with number or time type columns Default type of the result: Real
lk footer count	Longint	5	Used with number, text, date, time, Boolean or picture type columns Default type of the result: Longint
lk footer custom	Longint	1	No calculation performed by 4D. The footer variable must be calculated by programming. Default type of the result: Footer variable type
lk footer max	Longint	3	Used with number, date, time or Boolean type columns Default type of the result: Column array or field type
lk footer min	Longint	2	Used with number, date, time or Boolean type columns Default type of the result: Column array or field type
lk footer sum	Longint	4	Used with number, time or Boolean type columns Default type of the result: Column array or field type
lk footer sum squares	Longint	9	Used with number or time type columns (only for array type list boxes) Default type of the result: Real
lk footer variance	Longint	8	Used with number or time type columns (only for array type list boxes) Default type of the result: Real