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# init(regionID:size:)

Initializes a shared memory region with a shared memory region ID and size.

```
init(regionID: UInt8, size: UInt64)
```

## Parameters

`regionID`

Shared memory region ID.

`size`

Shared memory region size.

## Return Value

An initialized [`VZVirtioSharedMemoryRegionConfiguration`](/documentation/Virtualization/VZVirtioSharedMemoryRegionConfiguration).

---

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