---
title: sharedMemoryRegions
framework: virtualization
role: symbol
role_heading: Instance Property
path: virtualization/vzcustomvirtiodeviceconfiguration/sharedmemoryregions
---

# sharedMemoryRegions

The list of shared memory regions.

## Declaration

```swift
var sharedMemoryRegions: [VZVirtioSharedMemoryRegionConfiguration] { get set }
```

## Discussion

Discussion The list is empty by default.