NLComponent::containerClasses
This function can be overridden by subclasses to provide additional CSS classes to add to the component's containment markup. Generally treated as additive, if a subclass overrides this, it should also add the classes of the parent. The classes are made unique before being rendered.
Signature
protected function containerClasses(
$context )
Parameters
$context
—
Returns
- array
- An array of CSS class names to add to the container. Can be empty.