---
title: PGRaiseInterrupt
framework: Paravirtualized Graphics
role: symbol
role_heading: Type Alias
platforms: [Mac Catalyst 14.0+, macOS 11.0+]
path: paravirtualizedgraphics/pgraiseinterrupt
---

# PGRaiseInterrupt

The block signature for a routine that raises interrupts in the guest environment.

## Declaration

```swift
typealias PGRaiseInterrupt = (UInt32) -> Void
```

## Parameters

- `vector  `: The MSI vector to raise the interrupt on.

## See Also

### Handling Interrupts

- [raiseInterrupt](paravirtualizedgraphics/pgdevicedescriptor/raiseinterrupt.md)