---
title: doubleValue
framework: foundation
role: symbol
role_heading: Instance Property
path: foundation/nsmeasurement/doublevalue
---

# doubleValue

The measurement value, represented as a double-precision floating-point number.

## Declaration

```swift
var doubleValue: Double { get }
```

## See Also

### Accessing Unit and Value

- [unit](foundation/nsmeasurement/unit.md)