The set of CSS classes applied to this element.

This set makes it easy to add, remove or toggle the classes applied tothis element.

element.classes.add('selected');element.classes.toggle('isOnline');element.classes.remove('selected');

Implementation

CssClassSet get classes => new _ElementCssClassSet(this);

Implementation

set classes(Iterable<String> value) {  // TODO(sra): Do this without reading the classes in clear() and addAll(),  // or writing the classes in clear().  CssClassSet classSet = classes;  classSet.clear();  classSet.addAll(value);}