Interface Serializable

Serializable
- ArrayIterator implements SeekableIterator, ArrayAccess, Serializable, Countable
  - Sabre\VObject\ElementList

Methods
`public`	`serialize(): string\|null` Implemented by `ArrayIterator::serialize()`	#
`public`	`unserialize(string $data): void` Implemented by `ArrayIterator::unserialize()`	#