code: public function getScreen($tableName)
      {
          $inputScreens = $this->getInputScreens();
          if (isset($inputScreens[$tableName])) {
              return $inputScreens[$tableName];
          }
  
          return null;
      }
docs: Obtain parented input screens.
  
  @param string $tableName The table name.
  
  @return array|null