class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class="PBeforeParameters  prettyprint "nowrap>mxDefaultToolbar.prototype.addSeparator = function(</td><td class="PParameter  prettyprint " nowrap>icon</td><td class="PAfterParameters  prettyprint "nowrap>)</td></tr></table></td></tr></table></blockquote><p>Adds a vertical separator using the optional icon.</p><h4 class=CHeading>Parameters</h4><table border=0 cells