Getting validation rules thru function gives error

[sivarajd]

Using a method in controller class to specify rules gives error:

Validator::make($request->all(), $this->addressRules())->validate();

Error message in API document: ⚠️Cannot generate request documentation: Call to undefined method Dedoc\Scramble\Support\OperationExtensions\RulesExtractor\ValidateCallExtractor::addressRules()