/**
* Returns the singleton instance of the class.
*
* @since 2.1.0
*
* @return object The Optin_Monster_Vendor object.
*/
public static function get_instance()
{
if (!isset(self::$instance) && !self::$instance instanceof Optin_Monster_Vendor) {
self::$instance = new Optin_Monster_Vendor();
}
return self::$instance;
}
/**
* Primary class constructor.
*
* @since 2.1.0
*/
public function __construct()
{
// Load the base class object.
$this->base = Optin_Monster_Vendor::get_instance();
}
