---
title: "init(rectangleObservation:)"
framework: vision
role: symbol
role_heading: Initializer
path: "vision/vntrackrectanglerequest/init(rectangleobservation:)"
---

# init(rectangleObservation:)

Creates a new rectangle tracking request with a rectangle observation.

## Declaration

```swift
convenience init(rectangleObservation observation: VNRectangleObservation)
```

## Parameters

- `observation`: A rectangle observation with bounding box and corner location information.

## See Also

### Initializing a Rectangle Tracking Request

- [init(rectangleObservation:completionHandler:)](vision/vntrackrectanglerequest/init(rectangleobservation:completionhandler:).md)