Classes implementing this interface may use a subsystem which requires less
memory than working with large strings of data.
/**
* Get the next sequence of bytes to read from the char stream.
* @param int $size number of bytes to read
* @return int[]
* @access protected
*/
protected function _nextSequence($size = 4)
{
return $this->_charStream->readBytes($size);
}
/**
* Updates the charset used.
* @param string $charset
*/
public function charsetChanged($charset)
{
$this->_charStream->setCharacterSet($charset);
}
