/**
* Returns true if the string is base64 encoded, false otherwise.
*
* @return bool Whether or not $str is base64 encoded
*/
public function isBase64()
{
return UTF8::is_base64($this->str);
}
/**
* Returns true if the string is base64 encoded, false otherwise.
*
* @return bool Whether or not $str is base64 encoded
*/
public function isBase64()
{
return UTF8::is_base64($this->str);
}