public function add($content = NULL, $options = [])
    {
			if (!empty($content)) $options['content'] = $content;
      $this->notifications->push(new Notification($options));
      return $this->flash();
    }
public function add($content = NULL, $options = [])
    {
			if (!empty($content)) $options['content'] = $content;
      $this->notifications->push(new Notification($options));
      return $this->flash();
    }
public function add ( $ content = NULL , $ options = [ ] ) { if ( ! empty ( $ content ) ) $ options [ 'content' ] = $ content ; $ this -> notifications -> push ( new Notification ( $ options ) ) ; return $ this -> flash ( ) ; }
Add a notification to our collection.

@param  string|NULL   	$content
@param  array    			$options
@return $this
Add a notification to our collection .