---
title: isProcessInputMuted
framework: Core Audio
role: symbol
role_heading: Instance Property
platforms: [macOS 15.0+]
path: coreaudio/audiohardwaresystem/isprocessinputmuted
---

# isProcessInputMuted

A Bool where true indicates that all data coming into the process for all devices will be silent. A value of false indicates that input data will be received normally.

## Declaration

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