Get Tab Index - TABCTRL SENDMSG() Function 29

Syntax

IDX$=SENDMSG(sysgui,id,29,0,$${,context{,ERR=lineref}})

Description

This function returns the index of the tab that currently has focus.

Parameter	Description
sysgui	SYSGUI channel.
id	Tab control ID.
29	Number of this SENDMSG() function.
0	Always zero.
$$	Always null.