---
title: tY
framework: foundation
role: symbol
role_heading: Instance Property
path: foundation/nsaffinetransformstruct/ty
---

# tY

An element of the transform matrix that contributes translation.

## Declaration

```swift
var tY: Double
```

## See Also

### Instance Properties

- [m11](foundation/nsaffinetransformstruct/m11.md)
- [m12](foundation/nsaffinetransformstruct/m12.md)
- [m21](foundation/nsaffinetransformstruct/m21.md)
- [m22](foundation/nsaffinetransformstruct/m22.md)
- [tX](foundation/nsaffinetransformstruct/tx.md)