---
title: isFinite
framework: spatial
role: symbol
role_heading: Instance Property
path: spatial/ray3d/isfinite
---

# isFinite

A Boolean value that indicates whether all of the values of the ray are finite.

## Declaration

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

## See Also

### Checking characteristics

- [isNaN](spatial/ray3d/isnan.md)
- [isZero](spatial/ray3d/iszero.md)
- [intersects(_:)](spatial/ray3d/intersects(_:).md)
- [intersects(sphereOrigin:sphereRadius:)](spatial/ray3d/intersects(sphereorigin:sphereradius:).md)