---
title: "unapplying(_:)"
framework: spatial
role: symbol
role_heading: Instance Method
path: "spatial/size3d/unapplying(_:)-yock"
---

# unapplying(_:)

Returns a size that results from unapplying the specified projective transform.

## Declaration

```swift
func unapplying(_ transform: ProjectiveTransform3D) -> Size3D
```

## Parameters

- `transform`: The projective transform that the function unapplies to the size.

## Return Value

Return Value The size that results from unapplying the specified projective transform.

## See Also

### Transforming a 3D size structure

- [applying(_:)](spatial/size3d/applying(_:)-85mlm.md)
- [applying(_:)](spatial/size3d/applying(_:)-7e2pf.md)
- [applying(_:)](spatial/size3d/applying(_:)-85mlm.md)
- [unapplying(_:)](spatial/size3d/unapplying(_:)-7qam3.md)
- [unapplying(_:)](spatial/size3d/unapplying(_:)-3ip2e.md)
- [sheared(_:)](spatial/size3d/sheared(_:).md)
- [applying(_:)](spatial/size3d/applying(_:)-7e2pf.md)
- [unapplying(_:)](spatial/size3d/unapplying(_:)-42rsa.md)