---
title: Dispatch Data Types
framework: Dispatch
role: collectionGroup
role_heading: API Collection
path: dispatch/dispatch-data-types
---

# Dispatch Data Types

## Topics

### Data Types

- [dispatch_group_t](dispatch/dispatch_group_t.md)
- [dispatch_io_t](dispatch/dispatch_io_t.md)
- [dispatch_object_t](dispatch/dispatch_object_t.md)
- [dispatch_queue_attr_t](dispatch/dispatch_queue_attr_t.md)
- [dispatch_queue_serial_executor_t](dispatch/dispatch_queue_serial_executor_t.md)
- [dispatch_queue_t](dispatch/dispatch_queue_t.md)
- [dispatch_semaphore_t](dispatch/dispatch_semaphore_t.md)

## See Also

### Reference

- [Dispatch Constants](dispatch/dispatch-constants.md)
- [Dispatch Functions](dispatch/dispatch-functions.md)