---
title: VNElementType.double
framework: vision
role: symbol
role_heading: Case
path: vision/vnelementtype/double
---

# VNElementType.double

The elements are double-precision floating-point numbers.

## Declaration

```swift
case double
```

## See Also

### Element Types

- [VNElementType.unknown](vision/vnelementtype/unknown.md)
- [VNElementType.float](vision/vnelementtype/float.md)