---
title: y
framework: corelocation
role: symbol
role_heading: Instance Property
path: corelocation/clheading/y
---

# y

The geomagnetic data (measured in microteslas) for the y-axis.

## Declaration

```swift
var y: CLHeadingComponentValue { get }
```

## Discussion

Discussion This value represents the y-axis deviation from the magnetic field lines being tracked by the device.

## See Also

### Getting the raw heading data

- [x](corelocation/clheading/x.md)
- [z](corelocation/clheading/z.md)
- [CLHeadingComponentValue](corelocation/clheadingcomponentvalue.md)