public function offsetGet($offset) {
        $this->getBody();
        $result = isset($this->body[$offset]) ? $this->body[$offset] : null;
        return $result;
    }
public function offsetGet($offset) {
        $this->getBody();
        $result = isset($this->body[$offset]) ? $this->body[$offset] : null;
        return $result;
    }
public function offsetGet ( $ offset ) { $ this -> getBody ( ) ; $ result = isset ( $ this -> body [ $ offset ] ) ? $ this -> body [ $ offset ] : null ; return $ result ; }
Retrieve a value at a given array offset.

The is one of the methods of {@link \ArrayAccess} used to access this object as an array.
When using this object as an array the response body is referenced.

@param mixed $offset The offset to retrieve.
@return mixed Can return all value types.
@link http://php.net/manual/en/arrayaccess.offsetget.php
Retrieve a value at a given array offset .