code: public function getParentedInputScreens($parent = null)
      {
          $result = array();
  
          foreach ($this->getParentedInputScreenNames($parent) as $modelName) {
              $result[] = $this->getInputScreenDetails($modelName);
          }
  
          return $result;
      }
docs: Retrieve all standalone input screens or optionally the children of a given parent.
  
  @param string|null $parent The parent table for which the children shall be returned.
  
  @return IInputScreen[]