---
title: mainQueue
framework: coredata
role: symbol
role_heading: Type Property
path: coredata/nsmanagedobjectcontext/concurrencytype-swift.struct/mainqueue
---

# mainQueue

A concurrency type where the context performs its tasks on the main queue.

## Declaration

```swift
static let mainQueue: NSManagedObjectContext.ConcurrencyType
```

## See Also

### Concurrency Types

- [privateQueue](coredata/nsmanagedobjectcontext/concurrencytype-swift.struct/privatequeue.md)