---
title: y
framework: spatial
role: symbol
role_heading: Instance Property
path: spatial/rotationaxis3d/y-swift.property
---

# y

The y-coordinate value.

## Declaration

```swift
var y: Double { get set }
```

## See Also

### Checking characteristics

- [x](spatial/rotationaxis3d/x-swift.property.md)
- [z](spatial/rotationaxis3d/z-swift.property.md)
- [vector](spatial/rotationaxis3d/vector.md)
- [isZero](spatial/rotationaxis3d/iszero.md)