---
title: FixedWidthInteger Implementations
framework: swift
role: collectionGroup
role_heading: API Collection
path: swift/uint64/fixedwidthinteger-implementations
---

# FixedWidthInteger Implementations

## Topics

### Operators

- [&*(_:_:)](swift/uint64/&*(_:_:).md)
- [&*=(_:_:)](swift/uint64/&*=(_:_:).md)
- [&+(_:_:)](swift/uint64/&+(_:_:).md)
- [&+=(_:_:)](swift/uint64/&+=(_:_:).md)
- [&-(_:_:)](swift/uint64/&-(_:_:).md)
- [&-=(_:_:)](swift/uint64/&-=(_:_:).md)
- [&<<(_:_:)](swift/uint64/&__(_:_:)-20r54.md)
- [&>>(_:_:)](swift/uint64/&__(_:_:)-47n63.md)
- [&>>(_:_:)](swift/uint64/&__(_:_:)-4ncka.md)
- [&<<(_:_:)](swift/uint64/&__(_:_:)-67e3c.md)
- [&<<(_:_:)](swift/uint64/&__(_:_:)-8qsy.md)
- [&>>(_:_:)](swift/uint64/&__(_:_:)-9phvf.md)
- [&<<=(_:_:)](swift/uint64/&__=(_:_:)-487ah.md)
- [&>>=(_:_:)](swift/uint64/&__=(_:_:)-4hmss.md)

### Initializers

- [init(_:)](swift/uint64/init(_:)-5j67w.md)
- [init(_:)](swift/uint64/init(_:)-6f9pj.md)
- [init(_:radix:)](swift/uint64/init(_:radix:).md)
- [init(bigEndian:)](swift/uint64/init(bigendian:).md)
- [init(exactly:)](swift/uint64/init(exactly:)-7m1hy.md)
- [init(littleEndian:)](swift/uint64/init(littleendian:).md)

### Instance Properties

- [bigEndian](swift/uint64/bigendian.md)
- [littleEndian](swift/uint64/littleendian.md)

### Type Methods

- [random(in:)](swift/uint64/random(in:)-4xxb6.md)
- [random(in:)](swift/uint64/random(in:)-5grii.md)
- [random(in:using:)](swift/uint64/random(in:using:)-75uk1.md)
- [random(in:using:)](swift/uint64/random(in:using:)-8r8yl.md)