Get Column Heading Title - GRID SENDMSG() Function 89
Syntax
TF$=SENDMSG(chan,id,89,cell,$${,context{,ERR=lineref}})
Description
This function returns the contents of column heading cell specified by the cell parameter. If an invalid id is specified, the control generates an !ERROR=17 with a TCB(10) value of 2. If an invalid cell is specified, the control generates an !ERROR=17 with a TCB(10) value of 4.
|
Parameter |
Description |
|
chan |
SYSGUI channel. |
|
id |
Grid control ID. |
|
89 |
Number of this SENDMSG() function. |
|
cell |
The cell for which the column heading is to be obtained. |
|
$$ |
Always null. |
The return value is a one-byte string that indicates the success or failure of an operation; $01$ indicates success, $00$ indicates failure.