QR Get info row

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4D v18

QR Get info row


QR Get info row ( area ; row ) -> Function result

Parameter	Type	Description
area	Longint	Reference of the area created
row	Longint	Row designator
Function result	Longint	0 = displayed, 1 = hidden

Description

The QR Get info row command retrieves the display status of the row whose reference was passed in row.

row designates which row is affected by the command. You can pass either:

a positive integer value to designate the corresponding subtotal (break) level,

one of the following constants from the QR Rows for Properties theme:

Constant	Type	Value	Comment
qr detail	Longint	-2	Detail area of report
qr grand total	Longint	-3	Grand total area
qr title	Longint	-1	Title of report

The value returned by QR Get info row indicates whether the contents of the row are displayed or hidden. If it equals 1, the contents of the row are hidden; if it equals 0, the contents of the row are displayed.

If you pass an invalid area number, the error -9850 will be generated.
If you pass an invalid row value, the error -9852 will be generated.