---
title: collisionMode
framework: mapkit
role: symbol
role_heading: Instance Property
path: mapkit/mkannotationview/collisionmode-swift.property
---

# collisionMode

The collision mode to use when interpreting the collision frame rectangle.

## Declaration

```swift
var collisionMode: MKAnnotationView.CollisionMode { get set }
```

## See Also

### Managing collisions between annotation views

- [MKAnnotationView.CollisionMode](mapkit/mkannotationview/collisionmode-swift.enum.md)