Just to clarify for everyone, the take-home message for Bob's original query is that the first line of his function "graph_aparm_button" should be something like this: a=. ".aparm
On 3/11/08, Eric Iverson <[EMAIL PROTECTED]> wrote: > > wd'q' should never be used (except for the use in wdhandler). wd'qd' is > also > very rarely required. In an event wd'qd' just returns all the info that > wdhandler has already set for you. The only use of wd'qd' would be to get > info from a form other than the one with the event. And even there it > would > generally be better to have that info collected and saved in events on > that > form. > > > ----- Original Message ----- > From: "bill lam" <[EMAIL PROTECTED]> > To: "Programming forum" <[email protected]> > Sent: Tuesday, March 11, 2008 11:16 AM > Subject: Re: [Jprogramming] Forms and Plots again > > > > > Just as Eric said, aparm has already set for you by wdhandler. And > because > > wd'q' for that event has already been consumed by wdhandler. When you > call > > wd'q' again and because there is no pending event therefore it raise an > > error. However if you are interested in what the event data were, you > may > > still get it by wd'qd', eg. > > > > graph_aparm_button =: 3 : 0 > > 1!:2&2 wd'qd' > > a=. ". aparm NB. aparm is a string > > wd 'set values *','A = ',": a+0.25 > > .... > > > > ---------------------------------------------------------------------- > > For information about J forums see http://www.jsoftware.com/forums.htm > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm > -- Devon McCormick, CFA ^me^ at acm. org is my preferred e-mail ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
