---
title: registeredTypeIdentifiers
framework: foundation
role: symbol
role_heading: Instance Property
path: foundation/nsitemprovider/registeredtypeidentifiers
---

# registeredTypeIdentifiers

Returns the array of type identifiers for the item provider, in the same order they were registered.

## Declaration

```swift
var registeredTypeIdentifiers: [String] { get }
```

## See Also

### Querying the provider’s contents

- [canLoadObject(ofClass:)](foundation/nsitemprovider/canloadobject(ofclass:)-3eig9.md)
- [canLoadObject(ofClass:)](foundation/nsitemprovider/canloadobject(ofclass:)-40grc.md)
- [hasItemConformingToTypeIdentifier(_:)](foundation/nsitemprovider/hasitemconformingtotypeidentifier(_:).md)
- [hasRepresentationConforming(toTypeIdentifier:fileOptions:)](foundation/nsitemprovider/hasrepresentationconforming(totypeidentifier:fileoptions:).md)
- [registeredTypeIdentifiers(fileOptions:)](foundation/nsitemprovider/registeredtypeidentifiers(fileoptions:).md)