/**
* Read a single character from the console input
*
* @param string|null $mask A list of allowed chars
*
* @return string
*/
public function readChar($mask = null)
{
return $this->adapter->readChar($mask);
}
/**
* Read a single character from the console input
*
* @param string|null $mask A list of allowed chars
*
* @return string
*/
public function readChar($mask = null)
{
return $this->adapter->readChar($mask);
}