<?phpnamespaceStripe\ApiOperations;/** * Trait for deletable resources. Adds a `delete()` method to the class. * * This trait should only be applied to classes that derive from StripeObject. */traitDelete{/** * @param array|null $params * @param array|string|null $opts * * @return static The deleted resource. */publicfunctiondelete($params=null,$opts=null){self::_validateParams($params);$url=$this->instanceUrl();list($response,$opts)=$this->_request('delete',$url,$params,$opts);$this->refreshFrom($response,$opts);return$this;}}