/** * @param Duration $duration * * @return Instant */ public function minus(Duration $duration) { if ($duration->isZero()) { return $this; } return $this->plus($duration->negated()); }
/** * Returns a copy of this LocalDateTime with the specific Duration subtracted. * * @param Duration $duration * * @return LocalDateTime */ public function minusDuration(Duration $duration) { return $this->plusDuration($duration->negated()); }