/**
* Returns the code point of the character if the string is a single character, as a hexadecimal string.
*
* The returned string is always four characters in length.
*
* For instance, "A" would return "0041".
*
* @return CUStringObject The Unicode code point of the character.
*/
public function toCharCodeHex()
{
return CUString::toCharCodeHex($this);
}
