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- <?php
- namespace Drupal\Core\TypedData\Type;
- /**
- * Interface for durations.
- *
- * @ingroup typed_data
- */
- interface DurationInterface {
- /**
- * Returns the duration.
- *
- * @return \DateInterval|null
- * A DateInterval object or NULL if there is no duration.
- *
- * @throws \Exception
- */
- public function getDuration();
- /**
- * Sets the duration.
- *
- * @param \DateInterval $duration
- * A duration to set.
- */
- public function setDuration(\DateInterval $duration);
- }
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