/**
* Begins a widget.
* This method creates an instance of the calling class setting the MODE_BEGIN mode. Any item between
* [[begin()]] and [[end()]] which match the filter attribute, will be selectable.
* It will apply the configuration
* to the created instance. A matching [[end()]] call should be called later.
* As some widgets may use output buffering, the [[end()]] call should be made in the same view
* to avoid breaking the nesting of output buffers.
* @param array $config name-value pairs that will be used to initialize the object properties
* @return static the newly created widget instance
* @see end()
*/
public static function begin($config = [])
{
$config['mode'] = self::MODE_BEGIN;
parent::begin($config);
}
