---
title: NSManagedObjectContextConcurrencyType.mainQueueConcurrencyType
framework: coredata
role: symbol
role_heading: Case
path: coredata/nsmanagedobjectcontextconcurrencytype/mainqueueconcurrencytype
---

# NSManagedObjectContextConcurrencyType.mainQueueConcurrencyType

Specifies that the context will be associated with the main queue.

## Declaration

```swift
case mainQueueConcurrencyType
```

## Mentioned in

Using Core Data in the background

## See Also

### Concurrency Types

- [NSManagedObjectContextConcurrencyType.privateQueueConcurrencyType](coredata/nsmanagedobjectcontextconcurrencytype/privatequeueconcurrencytype.md)
- [NSManagedObjectContextConcurrencyType.confinementConcurrencyType](coredata/nsmanagedobjectcontextconcurrencytype/confinementconcurrencytype.md)