---
title: words
framework: swift
role: symbol
role_heading: Instance Property
path: swift/uint128/words-swift.property
---

# words

A collection containing the words of this value’s binary representation, in order from the least significant to most significant.

## Declaration

```swift
var words: UInt128.Words { get }
```

## Discussion

Discussion Negative values are returned in two’s complement representation, regardless of the type’s underlying implementation.