Get Number of Visible Rows - GRID SENDMSG() Function 43
Syntax
ROWS$=SENDMSG(sysgui,id,43,0,$${,context{,ERR=lineref}})
Description
This function returns the maximum number of rows that can be displayed in the main body of the grid, based on the current row height.
|
Parameter |
Description |
|
sysgui |
SYSGUI channel. |
|
id |
Grid control ID. |
|
43 |
Number of this SENDMSG() function. |
|
0 |
Always zero. |
|
$$ |
Always null. |
The return value is a binary representation. Use DEC(ROWS$) to get the numeric representation.