---
title: defaultPriority
framework: foundation
role: symbol
role_heading: Type Property
path: foundation/urlsessiontask/defaultpriority
---

# defaultPriority

The default URL session task priority, used implicitly for any task you have not prioritized.

## Declaration

```swift
class let defaultPriority: Float
```

## Discussion

Discussion The floating point value of this constant is 0.5.

## See Also

### Priority constants

- [lowPriority](foundation/urlsessiontask/lowpriority.md)
- [highPriority](foundation/urlsessiontask/highpriority.md)