Controller/Rest.php
private function getInputParamsResolver()
    {
        if ($this->inputParamsResolver === null) {
            $this->inputParamsResolver = \Magento\Framework\App\ObjectManager::getInstance()
                ->get(\Magento\Webapi\Controller\Rest\InputParamsResolver::class);
        }
        return $this->inputParamsResolver;
    }
private function getInputParamsResolver()
    {
        if ($this->inputParamsResolver === null) {
            $this->inputParamsResolver = \Magento\Framework\App\ObjectManager::getInstance()
                ->get(\Magento\Webapi\Controller\Rest\InputParamsResolver::class);
        }
        return $this->inputParamsResolver;
    }
private function getInputParamsResolver ( ) { if ( $ this -> inputParamsResolver === null ) { $ this -> inputParamsResolver = \ Magento \ Framework \ App \ ObjectManager :: getInstance ( ) -> get ( \ Magento \ Webapi \ Controller \ Rest \ InputParamsResolver :: class ) ; } return $ this -> inputParamsResolver ; }
The getter function to get InputParamsResolver object

@return \Magento\Webapi\Controller\Rest\InputParamsResolver

@deprecated
The getter function to get InputParamsResolver object