---
title: hv_return_t
framework: hypervisor
role: symbol
role_heading: Type Alias
path: hypervisor/hv_return_t
---

# hv_return_t

The return type of framework functions.

## Declaration

```swift
typealias hv_return_t = mach_error_t
```

## Topics

### Return Values

- [HV_SUCCESS](hypervisor/hv_success.md)
- [HV_ERROR](hypervisor/hv_error.md)
- [HV_BUSY](hypervisor/hv_busy.md)
- [HV_BAD_ARGUMENT](hypervisor/hv_bad_argument.md)
- [HV_NO_RESOURCES](hypervisor/hv_no_resources.md)
- [HV_NO_DEVICE](hypervisor/hv_no_device.md)
- [HV_UNSUPPORTED](hypervisor/hv_unsupported.md)

## See Also

### Common data types

- [Hypervisor Errors](hypervisor/hypervisor-errors.md)