ding=0 class="Prototype"><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class="PBeforeParameters  prettyprint "nowrap>mxDefaultToolbar.prototype.drop = function(</td><td class="PParameter  prettyprint " nowrap>vertex,</td></tr><tr><td></td><td class="PParameter  prettyprint " nowrap>evt,</td></tr><tr><td></td><td class="PParameter  prettyprint " nowrap>target</td><td class="PAfterParameters  prettyprint "nowrap>)</td></tr></table></td></tr></table></blockquote>Handles a drop from a toolbar item