---
title: integral
framework: spatial
role: symbol
role_heading: Instance Property
path: spatial/rect3d/integral
---

# integral

Returns the smallest rectangle after converting the source rectangle values to integers.

## Declaration

```swift
var integral: Rect3D { get }
```

## See Also

### Creating derived 3D rectangles

- [formInset(by:)](spatial/rect3d/forminset(by:).md)
- [inset(by:)](spatial/rect3d/inset(by:).md)
- [intersection(_:)](spatial/rect3d/intersection(_:).md)
- [standardized](spatial/rect3d/standardized.md)