! operator applied to a PString object means "is not empy?" - it is a shorthand for "!param[5].IsEmpty()" ----- Original Message ----- From: "Ap.Muthu" <apmuthu@xxxxxxx> Sent: Monday, April 19, 2004 10:44 PM > In Toolkit.cxx we have a few instances of code (for different params > indices) such as:- > Line 599: > if (!params[5]) > value = ";" + params[5]; > > If the variable params[5] is not available why cocatenate the string? > > Ap.Muthu ------------------------------------------------------- This SF.Net email is sponsored by: IBM Linux Tutorials Free Linux tutorial presented by Daniel Robbins, President and CEO of GenToo technologies. Learn everything from fundamentals to system administration.http://ads.osdn.com/?ad_id=1470&alloc_id=3638&op=click _______________________________________________________ List: Openh323gk-users@xxxxxxxxxxxxxxxxxxxxx Archive: http://sourceforge.net/mailarchive/forum.php?forum_id=8549 Homepage: http://www.gnugk.org/