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

# isEmpty

A Boolean value that indicates whether two or three of the dimensions are zero.

## Declaration

```swift
var isEmpty: Bool { get }
```

## See Also

### Checking characteristics

- [contains(anyOf:)](spatial/rect3d/contains(anyof:).md)
- [intersects(_:)](spatial/rect3d/intersects(_:).md)
