---
title: commonModes
framework: corefoundation
role: symbol
role_heading: Type Property
path: corefoundation/cfrunloopmode/commonmodes
---

# commonModes

Objects added to a run loop using this value as the mode are monitored by all run loop modes that have been declared as a member of the set of “common” modes with CFRunLoopAddCommonMode(_:_:).

## Declaration

```swift
static let commonModes: CFRunLoopMode!
```