Get Top Row - GRID SENDMSG() Function 46
Syntax
ROW$=SENDMSG(sysgui,id,46,0,$${,context{,ERR=lineref}})
Description
This function returns the number of the row that is currently at the top of the grid's window. (Row numbering is zero-based.)
|
Parameter |
Description |
|
sysgui |
SYSGUI channel. |
|
id |
Grid control ID. |
|
46 |
Number of this SENDMSG() function. |
|
0 |
Always zero. |
|
$$ |
Always null. |
The return value is a binary representation. Use DEC(ROW$) to get the numeric representation.