---
title: fileNames
framework: appkit
role: symbol
role_heading: Instance Property
path: appkit/nsfilepromisereceiver/filenames
---

# fileNames

An array containing names of the promised files being written to the destination location.

## Declaration

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

## Discussion

Discussion This property returns an empty array until the file promise is called using receivePromisedFiles(atDestination:options:operationQueue:reader:).

## See Also

### Instance Properties

- [fileTypes](appkit/nsfilepromisereceiver/filetypes.md)