original_string: public function unlock($name)
      {
          if (!$this->has($name)) {
              throw new ItemNotFoundException($name);
          }
  
          unset($this->locked[$name]);
  
          return $this;
      }
code: public function unlock($name)
      {
          if (!$this->has($name)) {
              throw new ItemNotFoundException($name);
          }
  
          unset($this->locked[$name]);
  
          return $this;
      }
code_tokens: public function unlock ( $ name ) { if ( ! $ this -> has ( $ name ) ) { throw new ItemNotFoundException ( $ name ) ; } unset ( $ this -> locked [ $ name ] ) ; return $ this ; }
docstring: Unlocks an item.
  
  @param string $name
  
  @return LockBox
docstring_tokens: Unlocks an item .