original_string: public function getNbAddresses(): string
      {
          if ($this->nb_addresses === null) {
              $this->nb_addresses = gmp_strval(gmp_pow(2, $this->getMaxPrefix() - $this->prefix));
          }
  
          return $this->nb_addresses;
      }
code: public function getNbAddresses(): string
      {
          if ($this->nb_addresses === null) {
              $this->nb_addresses = gmp_strval(gmp_pow(2, $this->getMaxPrefix() - $this->prefix));
          }
  
          return $this->nb_addresses;
      }
code_tokens: public function getNbAddresses ( ) : string { if ( $ this -> nb_addresses === null ) { $ this -> nb_addresses = gmp_strval ( gmp_pow ( 2 , $ this -> getMaxPrefix ( ) - $ this -> prefix ) ) ; } return $ this -> nb_addresses ; }
docstring: Return the number of IP addresses in the block.
  
  @return string numeric string (can be huge)
docstring_tokens: Return the number of IP addresses in the block .