---
title: isRunningInAProcess
framework: Core Audio
role: symbol
role_heading: Instance Property
platforms: [macOS 15.0+]
path: coreaudio/audiohardwaredevice/isrunninginaprocess
---

# isRunningInAProcess

A Bool where true indicates that the device is running in at least one process on the system and false means that it isn’t running at all.

## Declaration

```swift
var isRunningInAProcess: Bool { get throws }
```