Select Tab - TABCTRL SENDMSG() Function 34
Syntax
IDX$=SENDMSG(sysgui,id,34,tabidx%,$${,context{,ERR=lineref}})
Description
This function selects a tab in the control. If the operation succeeds, it returns the zero-based tab index. Otherwise, it returns a null string.
Parameter |
Description |
sysgui |
SYSGUI channel. |
id |
Tab control ID. |
34 |
Number of this SENDMSG() function. |
tabidx% |
Tab to be selected. |
$$ |
Always null. |