QR Get info row
QR Get info row ( area ; row ) -> Function result
| Parameter | Type | Description | |
|---|---|---|---|
| area | Integer | → | Reference of the area created |
| row | Integer | → | Row designator |
| Function result | Longint | ← | 0 = displayed, 1 = hidden |
This command is not thread-safe, it cannot be used in preemptive code.
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.