/**
* Compares this time to another time.
* <p>
* The comparison is based on the time-line position of the local times within a day.
* It is "consistent with equals", as defined by {@link Comparable}.
*
* @param LocalTime $other the other time to compare to, not null
* @return int the comparator value, negative if less, positive if greater
* @throws NullPointerException if {@code other} is null
*/
public function compareTo(LocalTime $other)
{
$cmp = Integer::compare($this->hour, $other->hour);
if ($cmp == 0) {
$cmp = Integer::compare($this->minute, $other->minute);
if ($cmp == 0) {
$cmp = Integer::compare($this->second, $other->second);
if ($cmp == 0) {
$cmp = Integer::compare($this->nano, $other->nano);
}
}
}
return $cmp;
}