description

# classes property

CssClassSet get classes

The set of CSS classes applied to this element.

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

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

## Implementation

    CssClassSet get classes => new _ElementCssClassSet(this);

set classes (Iterable<String> value)

## 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);
    }