---
title: FixedWidthInteger Implementations
framework: swift
role: collectionGroup
role_heading: API Collection
path: swift/uint128/fixedwidthinteger-implementations
---

# FixedWidthInteger Implementations

## Topics

### Operators

- [&*(_:_:)](swift/uint128/&*(_:_:).md)
- [&*=(_:_:)](swift/uint128/&*=(_:_:).md)
- [&+(_:_:)](swift/uint128/&+(_:_:).md)
- [&+=(_:_:)](swift/uint128/&+=(_:_:).md)
- [&-(_:_:)](swift/uint128/&-(_:_:).md)
- [&-=(_:_:)](swift/uint128/&-=(_:_:).md)
- [&<<(_:_:)](swift/uint128/&__(_:_:)-6im7h.md)
- [&<<(_:_:)](swift/uint128/&__(_:_:)-6vbmo.md)
- [&>>(_:_:)](swift/uint128/&__(_:_:)-7vshb.md)
- [&>>(_:_:)](swift/uint128/&__(_:_:)-t1dt.md)
- [&>>=(_:_:)](swift/uint128/&__=(_:_:)-2trlh.md)
- [&>>=(_:_:)](swift/uint128/&__=(_:_:)-7h6z1.md)
- [&<<=(_:_:)](swift/uint128/&__=(_:_:)-c0o3.md)
- [&<<=(_:_:)](swift/uint128/&__=(_:_:)-l1y8.md)

### Initializers

- [init(_:)](swift/uint128/init(_:)-7l4pg.md)
- [init(_:)](swift/uint128/init(_:)-7reec.md)
- [init(_:radix:)](swift/uint128/init(_:radix:).md)
- [init(bigEndian:)](swift/uint128/init(bigendian:).md)
- [init(exactly:)](swift/uint128/init(exactly:)-4u158.md)
- [init(littleEndian:)](swift/uint128/init(littleendian:).md)

### Instance Properties

- [bigEndian](swift/uint128/bigendian.md)
- [byteSwapped](swift/uint128/byteswapped.md)
- [leadingZeroBitCount](swift/uint128/leadingzerobitcount.md)
- [littleEndian](swift/uint128/littleendian.md)
- [nonzeroBitCount](swift/uint128/nonzerobitcount.md)

### Instance Methods

- [addingReportingOverflow(_:)](swift/uint128/addingreportingoverflow(_:).md)
- [dividedReportingOverflow(by:)](swift/uint128/dividedreportingoverflow(by:).md)
- [multipliedFullWidth(by:)](swift/uint128/multipliedfullwidth(by:).md)
- [multipliedReportingOverflow(by:)](swift/uint128/multipliedreportingoverflow(by:).md)
- [remainderReportingOverflow(dividingBy:)](swift/uint128/remainderreportingoverflow(dividingby:).md)
- [subtractingReportingOverflow(_:)](swift/uint128/subtractingreportingoverflow(_:).md)

### Type Properties

- [bitWidth](swift/uint128/bitwidth.md)
- [max](swift/uint128/max.md)
- [min](swift/uint128/min.md)

### Type Methods

- [random(in:)](swift/uint128/random(in:)-1tk4g.md)
- [random(in:)](swift/uint128/random(in:)-6h05w.md)
- [random(in:using:)](swift/uint128/random(in:using:)-1acx9.md)
- [random(in:using:)](swift/uint128/random(in:using:)-535e1.md)