---
title: OS_dispatch_queue_concurrent
framework: dispatch
role: symbol
role_heading: Protocol
path: dispatch/os_dispatch_queue_concurrent
---

# OS_dispatch_queue_concurrent

## Declaration

```occ
@protocol OS_dispatch_queue_concurrent <OS_dispatch_queue>
```

## Relationships

### Inherits From

- [OS_dispatch_queue](dispatch/os_dispatch_queue.md)

## See Also

### Queue Types

- [OS_dispatch_queue_global](dispatch/os_dispatch_queue_global-c.protocol.md)
- [OS_dispatch_queue_main](dispatch/os_dispatch_queue_main-c.protocol.md)
- [OS_dispatch_queue_serial](dispatch/os_dispatch_queue_serial.md)
- [OS_dispatch_queue](dispatch/os_dispatch_queue.md)