Interface Countable

Countable
- Salient\Iterator\FileIterator implements IteratorAggregate<string, SplFileInfo>, FluentIteratorInterface<string, SplFileInfo>, Countable, Immutable uses FluentIteratorTrait
- Salient\Contract\Collection\CollectionInterface extends ArrayAccess<TKey, TValue>, Countable, JsonSerializable, Traversable<TKey, TValue>, Arrayable<TKey, TValue|mixed[]>, Jsonable
  - Salient\Collection\ListCollection implements CollectionInterface<int, TValue>, IteratorAggregate<int, TValue> uses ListCollectionTrait
  - Salient\Collection\Collection implements CollectionInterface<TKey, TValue>, IteratorAggregate<TKey, TValue> uses CollectionTrait
    - Salient\Sync\Support\SyncErrorCollection implements SyncErrorCollectionInterface
  - Salient\Contract\Http\HttpHeadersInterface extends CollectionInterface<string, string[]>, Immutable, Stringable
    - Salient\Http\HttpHeaders implements HttpHeadersInterface, IteratorAggregate<string, string[]> uses ReadOnlyCollectionTrait, ReadOnlyArrayAccessTrait, ImmutableTrait
  - Salient\Contract\Sync\SyncErrorCollectionInterface extends CollectionInterface<int, SyncErrorInterface>, Stringable
    - Salient\Sync\Support\SyncErrorCollection implements SyncErrorCollectionInterface

Methods
`public`	`count(): int` Implemented by `Salient\Iterator\FileIterator::count()`	#