From: amnesiacx <louis@...>
Date: 2004-01-09T21:21:49+09:00
Subject: Re: Call method from a TK object

On Fri, 9 Jan 2004 20:30:29 +0900, ts <decoux@moulon.inra.fr> wrote:

>>>>>> "a" == amnesiacx  <louis@DELETETHISmalenica.id.au> writes:
>
>a> 			$start = TkButton.new {
>
> TkButton::new use #instance_eval, this mean that in the the block self is
> $start 
>
>a> 	  			text 'Start'
>a> 	  			command proc {
>a> 	    			$stop.text "Stop"
>a> 	    			if @@stopped
>a> 	      				@@stopped = FALSE
>a> 	      				tick
>
> ruby try to call self.tick i.e. TkButton#tick and not StopWatch#tick, this
> is why it give an error
>
>a> 			$stop = TkButton.new {	
>a> 	  			text 'Stop'
>a> 	  			command proc{
>a> 	    			text "Zero"
>a> 	    			if @@stopped then
>a> 						zero
>
> same here, it try to call TkButton#zero and not StopWatch#zero
>
>a> 	        			text 'Stop'
>a> 	    			end
>a> 	    			@@stopped = TRUE
>a> 	  			}
>
>
>
>Guy Decoux
>

Nope, calling StopWatch.tick or StopWatch.zero doesnt work, "no such
method"  (sic)  error