---
title: NSFileProviderDomainIdentifier
framework: fileprovider
role: symbol
role_heading: Structure
path: fileprovider/nsfileproviderdomainidentifier
---

# NSFileProviderDomainIdentifier

A unique identifier for a file provider’s domain.

## Declaration

```swift
struct NSFileProviderDomainIdentifier
```

## Topics

### Initializers

- [init(_:)](fileprovider/nsfileproviderdomainidentifier/init(_:).md)
- [init(rawValue:)](fileprovider/nsfileproviderdomainidentifier/init(rawvalue:).md)

## Relationships

### Conforms To

- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [RawRepresentable](swift/rawrepresentable.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)

## See Also

### Creating domains

- [init(identifier:displayName:pathRelativeToDocumentStorage:)](fileprovider/nsfileproviderdomain/init(identifier:displayname:pathrelativetodocumentstorage:).md)
- [init(identifier:displayName:)](fileprovider/nsfileproviderdomain/init(identifier:displayname:).md)
- [init(displayName:userInfo:volumeURL:)](fileprovider/nsfileproviderdomain/init(displayname:userinfo:volumeurl:).md)