---
title: magnitudeSquared
framework: swiftui
role: symbol
role_heading: Instance Property
path: swiftui/vectorarithmetic/magnitudesquared
---

# magnitudeSquared

Returns the dot-product of this vector arithmetic instance with itself.

## Declaration

```swift
var magnitudeSquared: Double { get }
```

## See Also

### Manipulating values

- [scale(by:)](swiftui/vectorarithmetic/scale(by:).md)
- [scaled(by:)](swiftui/vectorarithmetic/scaled(by:).md)
- [interpolate(towards:amount:)](swiftui/vectorarithmetic/interpolate(towards:amount:).md)
- [interpolated(towards:amount:)](swiftui/vectorarithmetic/interpolated(towards:amount:).md)