<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">
Hi Frank.<div><br class="webkit-block-placeholder"></div><div>It's controlled from the debug menu. I wrote that code years ago and was happy to see it included in Squeak 3.9. There's some instructions on how to use "Halt Once" as part of the Squeak development tutorial I am working on. The page for instructions on using "Halt Once" can be found here: </div><div><br class="webkit-block-placeholder"></div><div><span class="Apple-tab-span" style="white-space:pre"> </span><a href="http://squeak.preeminent.org/tut2007/html/095.html">http://squeak.preeminent.org/tut2007/html/095.html</a></div><div><br class="webkit-block-placeholder"></div><div> - Steve</div><div><br><div><div>On Jul 3, 2007, at 6:04 AM, Frank Urbach wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">Hi all,</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">is there any reason disable haltOnce and others in Object. In the final 3.9 image I didn't find something in Preferences to influence this. Only the key Smalltalk at: #HaltOnce is absent.<span class="Apple-converted-space"> </span></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">For debugging events in UI's this is very usefull I think.</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">Cheers,</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><span class="Apple-converted-space"> </span>Frank</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">---</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">Edelstahlwerke Schmees GmbH<span class="Apple-converted-space"> </span></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">Geschäftsleitung Clemens Schmees</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">Sitz D-01796 Pirna</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">Handelsregister Dresden HRB 54</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">www.schmees.com</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><br></div> </blockquote></div><br><div> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font face="Helvetica" size="2" style="font: 10.0px Helvetica">--</font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font face="Helvetica" size="2" style="font: 10.0px Helvetica">"Knowing about lots of things really helps, no one wants to fly in a plane built by a scientist."</font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font face="Helvetica" size="2" style="font: 10.0px Helvetica"><span class="Apple-converted-space"> </span>-- alan kay</font></p> <br class="Apple-interchange-newline"> </div><br></div></body></html>