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# VZMacAuxiliaryStorage.InitializationOptions

Options you can set when creating new auxiliary storage.

```
struct InitializationOptions
```

## Topics

### Mac auxiliary storage structure

[`init(rawValue:)`](/documentation/Virtualization/VZMacAuxiliaryStorage/InitializationOptions/init(rawValue:))

Creates a new initialization options structure with the value you supply.

### Controlling overwrites

[`VZMacAuxiliaryStorageInitializationOptionAllowOverwrite`](/documentation/Virtualization/VZMacAuxiliaryStorage/InitializationOptions/allowOverwrite)

A Boolean value that indicates whether the VM can overwrite an existing auxiliary storage file.

[`VZMacAuxiliaryStorageInitializationOptionAllowOverwrite`](/documentation/Virtualization/VZMacAuxiliaryStorage/InitializationOptions/allowOverwrite)

A Boolean value that indicates whether the VM can overwrite an existing auxiliary storage file.

## Relationships

### Conforms To

[`SendableMetatype`](/documentation/Swift/SendableMetatype)

[`SetAlgebra`](/documentation/Swift/SetAlgebra)

[`Sendable`](/documentation/Swift/Sendable)

[`ExpressibleByArrayLiteral`](/documentation/Swift/ExpressibleByArrayLiteral)

[`BitwiseCopyable`](/documentation/Swift/BitwiseCopyable)

[`RawRepresentable`](/documentation/Swift/RawRepresentable)

[`OptionSet`](/documentation/Swift/OptionSet)

[`Equatable`](/documentation/Swift/Equatable)

---

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