---
title: "asyncUnsafe(group:qos:flags:execute:)"
framework: dispatch
role: symbol
role_heading: Instance Method
path: "dispatch/dispatchqueue/asyncunsafe(group:qos:flags:execute:)"
---

# asyncUnsafe(group:qos:flags:execute:)

## Declaration

```swift
func asyncUnsafe(group: DispatchGroup? = nil, qos: DispatchQoS = .unspecified, flags: DispatchWorkItemFlags = [], execute work: @escaping () -> Void)
```