original_string: public function getRestrictionId(): \Psr\Http\Message\UriInterface
      {
          if (!$this->restrictionId) {
              return new Uri();
          }
  
          return $this->restrictionId;
      }
code: public function getRestrictionId(): \Psr\Http\Message\UriInterface
      {
          if (!$this->restrictionId) {
              return new Uri();
          }
  
          return $this->restrictionId;
      }
code_tokens: public function getRestrictionId ( ) : \ Psr \ Http \ Message \ UriInterface { if ( ! $ this -> restrictionId ) { return new Uri ( ) ; } return $ this -> restrictionId ; }
docstring: Returns the id of the Restriction object this object is associated with.
  
  @return \Psr\Http\Message\UriInterface
docstring_tokens: Returns the id of the Restriction object this object is associated with .