---
title: delegate
framework: coretelephony
role: symbol
role_heading: Instance Property
path: coretelephony/ctquickswitchmanager/delegate-swift.property
---

# delegate

An object the system notifies to respond to quick switch events.

## Declaration

```swift
weak var delegate: (any CTQuickSwitchManager.Delegate)? { get set }
```

## See Also

### Adopting iPhone quick switch

- [CTQuickSwitchManager](coretelephony/ctquickswitchmanager.md)
- [CTQuickSwitchManager.Delegate](coretelephony/ctquickswitchmanager/delegate-swift.protocol.md)