---
title: kSpeechOutputToFileDescriptorProperty
framework: Application Services
role: symbol
role_heading: Global Variable
platforms: [macOS 10.9+]
path: applicationservices/kspeechoutputtofiledescriptorproperty
---

# kSpeechOutputToFileDescriptorProperty

## Declaration

```swift
let kSpeechOutputToFileDescriptorProperty: CFString
```