/**
* Sets the value at the specified $index to $value.
*
* @param mixed $index
* @param mixed $value
* @return bool TRUE if the value has been set successfully
*/
public function offsetSet($index, $value)
{
if ($this->guard !== null) {
$this->guard->checkMemberGuard(new GuardPermission(__FUNCTION__, 'call'));
}
$this->set->offsetSet($index, $value);
}
