public function equals($obj)
{
if ($obj instanceof OffsetClock) {
return $this->baseClock->equals($obj->baseClock) && $this->offset->equals($obj->offset);
}
return false;
}
/**
* Obtains a clock that returns instants from the specified clock with the
* specified duration added
* <p>
* This clock wraps another clock, returning instants that are later by the
* specified duration. If the duration is negative, the instants will be
* earlier than the current date and time.
* The main use case for this is to simulate running in the future or in the past.
* <p>
* A duration of zero would have no offsetting effect.
* Passing zero will return the underlying clock.
* <p>
* The returned implementation is immutable, thread-safe and {@code Serializable}
* providing that the base clock is.
*
* @param Clock $baseClock the base clock to add the duration to, not null
* @param Duration $offsetDuration the duration to add, not null
* @return Clock clock based on the base clock with the duration added, not null
*/
public static function offset(Clock $baseClock, Duration $offsetDuration)
{
if ($offsetDuration->equals(Duration::ZERO())) {
return $baseClock;
}
return new OffsetClock($baseClock, $offsetDuration);
}
